DataHelper.cs 53 KB

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  1. using Oracle.ManagedDataAccess.Client;
  2. using System;
  3. using System.Data;
  4. using System.Text;
  5. using System.Collections;
  6. using UAS_LabelMachine.PublicMethod;
  7. using System.Collections.Generic;
  8. namespace UAS_LabelMachine
  9. {
  10. public class DataHelper
  11. {
  12. //海创外网地址
  13. private readonly string ConnectionStrings = "Data Source=cmityj.gicp.net/orcl;User ID=HC_TEST;PassWord=select!#%*(";
  14. //海创ERP地址
  15. public static readonly string ERPAddesss = "http://cmityj.gicp.net:8099/ERP/";
  16. //海创FTP
  17. public static readonly string FTPAddress = "ftp://cmityj.gicp.net|HCFTP|Admin1@#";
  18. public static readonly string InnerFTPAddress = "ftp://192.168.1.8|HCFTP|Admin1@#";
  19. //Oracle端口
  20. public static readonly string OraclePort = "1521";
  21. //需要显示的账套
  22. public static readonly string Masters = "HC_TEST";
  23. ////凯而高地址
  24. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=KRG_TEST;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=112.25.154.186)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  25. ////凯而高ERP地址
  26. //public static readonly string ERPAddesss = "http://112.25.154.186:8099/ERP/";
  27. ////凯而高FTP
  28. //public static readonly string FTPAddress = "ftp://112.25.154.186:21|KEGFTP|Admin1@#";
  29. //public static readonly string InnerFTPAddress = "ftp://112.25.154.186:21|HCFTP|Admin1@#";
  30. ////Oracle端口
  31. //public static readonly string OraclePort = "1521";
  32. ////需要显示的账套
  33. //public static readonly string Masters = "GOLDEN";
  34. ////凯而高
  35. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=KRG_TEST;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.100.12)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  36. ////凯而高ERP地址
  37. //public static readonly string ERPAddesss = "http://192.168.100.11:8099/ERP/";
  38. ////凯而高FTP
  39. //public static readonly string InnerFTPAddress = "ftp://192.168.100.11:21|KEGFTP|Admin1@#";
  40. //public static readonly string FTPAddress = "ftp://192.168.100.11:21|KEGFTP|Admin1@#";
  41. ////Oracle端口
  42. //public static readonly string OraclePort = "1521";
  43. ////需要显示的账套
  44. //public static readonly string Masters = "GOLDEN";
  45. ////高登地址
  46. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=DATACENTER;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=183.238.39.179)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  47. ////高登ERP地址
  48. //public static readonly string ERPAddesss = "http://183.238.39.179:8099/ERP/";
  49. ////高登TP
  50. //public static readonly string InnerFTPAddress = "ftp://192.168.0.158:21|GOLDENMES|Admin1@#";
  51. //public static readonly string FTPAddress = "ftp://183.238.39.179:21|GOLDENMES|Admin1@#";
  52. ////Oracle端口
  53. //public static readonly string OraclePort = "1521";
  54. ////需要显示的账套
  55. //public static readonly string Masters = "GOLDEN";
  56. ////怡海能达外网地址
  57. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=DATACENTER;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=sz.hi-mantech.com)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  58. ////怡海能达ERP地址
  59. //public static readonly string ERPAddesss = "http://sz.hi-mantech.com:8099/ERP/";
  60. ////怡海能达FTP
  61. //public static readonly string FTPAddress = "ftp://sz.hi-mantech.com:46688|yhndftp|Stga28ytG8";
  62. ////Oracle端口
  63. //public static readonly string OraclePort = "1521";
  64. ////需要显示的账套
  65. //public static readonly string Masters = "YHND_SZ,YHND_HK,DATACENTER";
  66. ////华商龙外网地址
  67. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=YITOA_DATACENTER;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=218.18.115.198)(PORT=1523)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  68. ////华商龙ERP地址
  69. //public static readonly string ERPAddesss = "http://218.18.115.198:8888/ERP/";
  70. ////华商龙FTP
  71. //public static readonly string FTPAddress = "ftp://218.18.115.198:21|Print|Administrator1@#";
  72. ////Oracle端口
  73. //public static readonly string OraclePort = "1523";
  74. ////需要显示的账套
  75. //public static readonly string Masters = "XSQ,N_YITOA_YWC,ZXN,N_YITOA_LHCT,N_YITOA_CT,N_CHL,N_YITOA_HK,N_HUASL_SHTL,N_WILICHK,N_WILIC,N_E_SHINE_SH,N_SHBJ,N_BJKG,N_HUASL,N_HUASL_QD,N_HUASL_XM,N_HUASL_SZ";
  76. ////UAS测试地址
  77. //private readonly string ConnectionStrings = "Data Source=192.168.253.6/orcl;User ID=UAS_TEST;PassWord=select!#%*(";
  78. ////UAS测试地址
  79. //public static readonly string ERPAddesss = "http://192.168.253.6/uas_test/";
  80. ////UAS测试FTP
  81. //public static readonly string FTPAddress = "ftp://192.168.253.9/PrintFile|mesconfig|Administrator1@#";
  82. ////Oracle端口
  83. //public static readonly string OraclePort = "1521";
  84. ////需要显示的账套
  85. //public static readonly string Masters = "UAS_TEST";
  86. public static string DBConnectionString;
  87. static OracleConnection connection = null;
  88. static OracleCommand command = null;
  89. /// <summary>
  90. /// 重置连接的次数
  91. /// </summary>
  92. int ReconnectTime = 0;
  93. /// <summary>
  94. /// 执行构造函数的时候打开数据库的链接
  95. /// </summary>
  96. public DataHelper()
  97. {
  98. try
  99. {
  100. //如果选择的是默认数据则直接用配置文件的信息连接,否则选择数据库的账套信息
  101. if (DBConnectionString == null || DBConnectionString == ConnectionStrings)
  102. {
  103. DBConnectionString = ConnectionStrings;
  104. connection = new OracleConnection(ConnectionStrings);
  105. }
  106. else
  107. {
  108. connection = new OracleConnection(DBConnectionString);
  109. }
  110. connection.Open();
  111. }
  112. catch (Exception e) { LogManager.DoLog(e.Message); }
  113. }
  114. /// <summary>
  115. ///
  116. /// </summary>
  117. public void Dispose()
  118. {
  119. connection.Dispose();
  120. }
  121. /// <summary>
  122. /// 根据表名获取该表字段数据类型
  123. /// </summary>
  124. public DataTable GetColumnDataType(string TableName)
  125. {
  126. DataTable dt = new DataTable();
  127. command = new OracleCommand("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", connection);
  128. OracleDataAdapter ad = new OracleDataAdapter(command);
  129. ad.Fill(dt);
  130. ad.Dispose();
  131. command.Dispose();
  132. return dt;
  133. }
  134. public object GetLabelParam(string sql)
  135. {
  136. DataTable dt = new DataTable();
  137. command = new OracleCommand(sql, connection);
  138. OracleDataAdapter ad = new OracleDataAdapter();
  139. ad.SelectCommand = command;
  140. ad.Fill(dt);
  141. if (dt.Rows.Count > 0)
  142. {
  143. ad.Dispose();
  144. command.Dispose();
  145. return dt.Rows[0][0];
  146. }
  147. else { command.Dispose(); return ""; }
  148. }
  149. /// <summary>
  150. /// 获取第一行第一列的信息
  151. /// </summary>
  152. public object getFieldDataByCondition(string TableName, string Field, string Condition)
  153. {
  154. DataTable dt = new DataTable();
  155. string sql = "select " + Field + " from " + TableName + " where " + Condition;
  156. command = new OracleCommand(sql, connection);
  157. OracleDataAdapter ad = new OracleDataAdapter();
  158. ad.SelectCommand = command;
  159. try
  160. {
  161. ad.Fill(dt);
  162. ReconnectTime = 0;
  163. }
  164. catch (Exception)
  165. {
  166. if (ReconnectTime == 0)
  167. {
  168. ReconnectTime++;
  169. connection = new OracleConnection(DBConnectionString);
  170. //成功执行后将重复连接数置为0
  171. dt = (DataTable)getFieldDataByCondition(TableName, Field, Condition);
  172. }
  173. }
  174. if (dt.Rows.Count > 0)
  175. {
  176. ad.Dispose();
  177. command.Dispose();
  178. return dt.Rows[0][0];
  179. }
  180. else
  181. {
  182. ad.Dispose();
  183. command.Dispose();
  184. return "";
  185. }
  186. }
  187. /// <summary>
  188. /// 执行打印的SQL
  189. /// </summary>
  190. /// <param name="SQL">SQL语句</param>
  191. /// <param name="Parameters">动态添加的参数,主要根据条码枪扫描获取</param>
  192. /// <returns></returns>
  193. public object ExecutePrintSQL(string SQL, params string[] Parameters)
  194. {
  195. //按照?拆分数据,然后以:Param替换问号,同时添加参数
  196. string[] Param = SQL.Split('?');
  197. int ParamNum = Param.Length - 1;
  198. //条码打印必然存在需要维护的参数
  199. if (ParamNum > 0)
  200. {
  201. StringBuilder sb = new StringBuilder();
  202. for (int i = 0; i < ParamNum; i++)
  203. {
  204. sb.Append(Param[i] + ":Param" + i);
  205. }
  206. command = new OracleCommand(sb.ToString(), connection);
  207. for (int i = 0; i < ParamNum; i++)
  208. {
  209. command.Parameters.Add("Param" + i, OracleDbType.Varchar2, Parameters[i], ParameterDirection.Input);
  210. }
  211. OracleDataAdapter ad = new OracleDataAdapter(command);
  212. DataTable dt = new DataTable();
  213. ad.Fill(dt);
  214. ad.Dispose();
  215. command.Dispose();
  216. return dt;
  217. }
  218. return "参数错误,请检查SQL语句";
  219. }
  220. /// <summary>
  221. /// 获取指定表的记录的条数 ,带条件
  222. /// </summary>
  223. /// <returns></returns>
  224. public int getRowCount(string TableName, string Condition)
  225. {
  226. DataTable dt = new DataTable();
  227. string sql = "select count(1) from " + TableName + " where " + Condition;
  228. command = new OracleCommand(sql, connection);
  229. OracleDataAdapter ad = new OracleDataAdapter(command);
  230. ad.Fill(dt);
  231. int count = int.Parse(dt.Rows[0][0].ToString());
  232. command.Dispose();
  233. return count;
  234. }
  235. /// <summary>
  236. /// 获取指定表的记录的条数 ,不带条件
  237. /// </summary>
  238. /// <param name="TableName"></param>
  239. /// <returns></returns>
  240. public int getRowCount(string TableName)
  241. {
  242. DataTable dt = new DataTable();
  243. string sql = "select count(1) from " + TableName;
  244. command = new OracleCommand(sql, connection);
  245. OracleDataAdapter ad = new OracleDataAdapter(command);
  246. ad.Fill(dt);
  247. int count = int.Parse(dt.Rows[0][0].ToString());
  248. command.Dispose();
  249. return count;
  250. }
  251. /// <summary>
  252. /// 通过表名和获取单行的记录
  253. /// </summary>
  254. public DataTable getFieldsDataByCondition(string TableName, string[] Fields, string Condition)
  255. {
  256. DataTable dt = new DataTable();
  257. string sql = "select ";
  258. sql += AddField(Fields);
  259. sql += " from " + TableName + " where " + Condition + " and rownum=1";
  260. command = new OracleCommand(sql, connection);
  261. OracleDataAdapter ad = new OracleDataAdapter(command);
  262. ad.Fill(dt);
  263. command.Dispose();
  264. return dt;
  265. }
  266. /// <summary>
  267. /// 通过表名和获取单行的记录
  268. /// </summary>
  269. public DataTable getFieldsDatasByCondition(string sql)
  270. {
  271. DataTable dt = new DataTable();
  272. command = new OracleCommand(sql, connection);
  273. OracleDataAdapter ad = new OracleDataAdapter(command);
  274. ad.Fill(dt);
  275. command.Dispose();
  276. return dt;
  277. }
  278. /// <summary>
  279. /// 将DataTable导入到指定的表中
  280. /// </summary>
  281. /// <param name="DataTable"></param>
  282. /// <param name="TableName"></param>
  283. public void InsertDataTable(DataTable DataTable, string TableName)
  284. {
  285. for (int i = 0; i < DataTable.Rows.Count; i++)
  286. {
  287. for (int j = 0; j < DataTable.Columns.Count; j++)
  288. {
  289. }
  290. }
  291. }
  292. /// <summary>
  293. /// 按分页获取数据
  294. /// </summary>
  295. /// <param name="TableName">表名</param>
  296. /// <param name="Fields">查询字段</param>
  297. /// <param name="CurrentPage">当前页面</param>
  298. /// <param name="PageSize">页面展示条数</param>
  299. /// <param name="Caller"></param>
  300. /// <returns></returns>
  301. // SELECT * FROM (SELECT A.* FROM (SELECT* FROM datalist) A WHERE ROWNUM <= 50) WHERE ROWNUM >= 21
  302. public DataTable getFieldsDatasByPageing(string TableName, string Fields, int CurrentPage, int PageSize, string Caller, params string[] condition)
  303. {
  304. DataTable dt = new DataTable();
  305. StringBuilder sql = new StringBuilder();
  306. //先查询出配置出去的列
  307. //获取查询的列
  308. string[] caption = GetCaptionFromField(Fields);
  309. //获取对应列的描述
  310. string[] field = GetField(Fields);
  311. sql.Append(" select * from (select RowNum RN, A.* from (select ");
  312. sql.Append(AddField(caption));
  313. if (condition.Length > 0)
  314. {
  315. if (condition[0].Trim() != "")
  316. {
  317. sql.Append(" from " + TableName + " where " + condition[0] + " ) A where ROWNUM <=" + CurrentPage * PageSize + ") where RN>" + (CurrentPage - 1) * PageSize);
  318. }
  319. else
  320. {
  321. sql.Append(" from " + TableName + ") A where ROWNUM <= " + CurrentPage * PageSize + ") where RN> " + (CurrentPage - 1) * PageSize);
  322. }
  323. }
  324. command = new OracleCommand(sql.ToString(), connection);
  325. OracleDataAdapter ad = new OracleDataAdapter(command);
  326. ad.Fill(dt);
  327. dt.Columns.RemoveAt(0);
  328. foreach (DataColumn dc in dt.Columns)
  329. {
  330. dc.ColumnName = field[dt.Columns.IndexOf(dc)];
  331. dc.Caption = caption[dt.Columns.IndexOf(dc)];
  332. }
  333. command.Dispose();
  334. return dt;
  335. }
  336. /// <summary>
  337. /// 通过表名,字段和条件获取DataTable类型的数据
  338. /// </summary>
  339. public DataTable getFieldsDatasByCondition(string TableName, string[] Fields, string Condition)
  340. {
  341. DataTable dt = new DataTable();
  342. string sql = "select ";
  343. sql += AddField(Fields);
  344. sql += " from " + TableName + " where " + Condition;
  345. command = new OracleCommand(sql, connection);
  346. OracleDataAdapter ad = new OracleDataAdapter(command);
  347. ad.Fill(dt);
  348. command.Dispose();
  349. return dt;
  350. }
  351. /// <summary>
  352. /// 通过表名,字段获取DataTable类型的数据
  353. /// </summary>
  354. public string[] getFieldsDatas(string TableName, string Fields)
  355. {
  356. ArrayList arr = new ArrayList();
  357. DataTable dt = new DataTable();
  358. string sql = "select ";
  359. sql += Fields;
  360. sql += " from " + TableName;
  361. command = new OracleCommand(sql, connection);
  362. OracleDataAdapter ad = new OracleDataAdapter(command);
  363. ad.SelectCommand = command;
  364. ad.Fill(dt);
  365. foreach (DataRow dc in dt.Rows)
  366. {
  367. arr.Add(dc[Fields]);
  368. }
  369. ad.Dispose();
  370. command.Dispose();
  371. return (string[])arr.ToArray(typeof(string));
  372. }
  373. /// <summary>
  374. /// 通过表名,字段获取DataTable类型的数据
  375. /// </summary>
  376. public string[] getFieldsDatas(string TableName, string Fields, string Condition)
  377. {
  378. ArrayList arr = new ArrayList();
  379. DataTable dt = new DataTable();
  380. string sql = "select ";
  381. sql += Fields;
  382. sql += " from " + TableName + " where " + Condition;
  383. command = new OracleCommand(sql, connection);
  384. OracleDataAdapter ad = new OracleDataAdapter(command);
  385. ad.SelectCommand = command;
  386. ad.Fill(dt);
  387. foreach (DataRow dc in dt.Rows)
  388. {
  389. arr.Add(dc[Fields]);
  390. }
  391. ad.Dispose();
  392. command.Dispose();
  393. return (string[])arr.ToArray(typeof(string));
  394. }
  395. /// <summary>
  396. /// 根据DataTable和指定的表名更新数据,如果需要保存新增的数据则需要传递一条Insert的SQL
  397. /// </summary>
  398. /// <param name="DataTable"></param>
  399. /// <param name="TableName"></param>
  400. /// <param name="Condition"></param>
  401. public void UpDateTableByCondition(DataTable DataTable, string TableName, string PrimaryKey, params string[] sql)
  402. {
  403. if (DataTable == null)
  404. {
  405. return;
  406. }
  407. StringBuilder sb = new StringBuilder();
  408. //预防插入的DataTable中存在不属于该表的列,在进行下一步操作之前全部剔除
  409. DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
  410. //将所有的字段拼接起来
  411. for (int i = 0; i < data.Rows.Count; i++)
  412. {
  413. sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
  414. }
  415. //移除掉所有不属于该表的列
  416. for (int i = DataTable.Columns.Count - 1; i >= 0; i--)
  417. {
  418. if (!sb.ToString().Contains(DataTable.Columns[i].ColumnName.ToUpper()))
  419. {
  420. DataTable.Columns.RemoveAt(i);
  421. }
  422. }
  423. sb.Clear();
  424. //计算有多少个是新加的行,根据主键为空来进行判断
  425. int NewRowCount = 0;
  426. for (int i = 0; i < DataTable.Rows.Count; i++)
  427. {
  428. if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
  429. {
  430. NewRowCount = NewRowCount + 1;
  431. }
  432. }
  433. if (sql.Length > 0)
  434. {
  435. if (NewRowCount > 0)
  436. {
  437. //获取参数的个数
  438. int paramsNum = sql[0].Split(':').Length - 1;
  439. //解析参数的数据
  440. string[] param = GetParamFromSQL(sql[0]);
  441. //新建一个二维数组去
  442. string[][] param_array = new string[paramsNum][];
  443. //实例化每个一维数组
  444. for (int i = 0; i < paramsNum; i++)
  445. {
  446. param_array[i] = new string[NewRowCount];
  447. }
  448. //设置每列参数的索引
  449. int num = 0;
  450. //变量所有的行,如果有主键为空的则移除,不为空的进行参数的拼接
  451. for (int i = DataTable.Rows.Count - 1; i >= 0; i--)
  452. {
  453. if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
  454. {
  455. //当为新添加行的时候才去设置参数,设置过后索引+1
  456. for (int j = 0; j < paramsNum; j++)
  457. {
  458. param_array[j][num] = DataTable.Rows[i][param[j]].ToString();
  459. }
  460. DataTable.Rows.RemoveAt(i);
  461. num++;
  462. }
  463. }
  464. BatchInsertDataTable(sql[0], param, param_array);
  465. }
  466. }
  467. //不是新增行的启用更新的方法
  468. sb.Append("update " + TableName + " set ");
  469. //拼接语句,特殊处理日期
  470. foreach (DataColumn dc in DataTable.Columns)
  471. {
  472. if (!dc.DataType.ToString().Equals("System.DateTime"))
  473. {
  474. sb.Append(dc.Caption + "=:" + dc.Caption + ",");
  475. }
  476. else
  477. {
  478. sb.Append(dc.Caption + "=:" + dc.Caption + ",");
  479. }
  480. }
  481. sb.Remove(sb.Length - 1, 1);
  482. sb.Append(" where " + PrimaryKey + "=:" + PrimaryKey);
  483. command = new OracleCommand(sb.ToString(), connection);
  484. OracleDataAdapter ad = new OracleDataAdapter(command);
  485. // 参数的长度是DataTable的行数决定的
  486. command.ArrayBindCount = DataTable.Rows.Count;
  487. //默认全部是Varchar2类型的
  488. OracleDbType ob = OracleDbType.Varchar2;
  489. for (int i = 0; i < DataTable.Columns.Count; i++)
  490. {
  491. object[] param = new object[DataTable.Rows.Count];
  492. for (int j = 0; j < DataTable.Rows.Count; j++)
  493. {
  494. DateTime dt = DateTime.Now;
  495. //if (DateTime.TryParse(DataTable.Rows[j][i].ToString(), out dt))
  496. //{
  497. // param[j] = dt;
  498. // ob = OracleDbType.Date;
  499. //}
  500. //else
  501. //{
  502. ob = OracleDbType.Varchar2;
  503. param[j] = DataTable.Rows[j][i];
  504. //}
  505. }
  506. //添加批量更新的参数
  507. command.Parameters.Add(new OracleParameter(DataTable.Columns[i].Caption, ob, param, ParameterDirection.Input));
  508. }
  509. ad.UpdateCommand = command;
  510. ad.Update(DataTable);
  511. command.Dispose();
  512. ad.Dispose();
  513. }
  514. public void SaveDataTable(DataTable dt, string TableName, string ID, params string[] sql)
  515. {
  516. if (dt == null)
  517. {
  518. return;
  519. }
  520. StringBuilder sb = new StringBuilder();
  521. //预防插入的DataTable中存在不属于该表的列,在进行下一步操作之前全部剔除
  522. DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
  523. //将所有的字段拼接起来
  524. for (int i = 0; i < data.Rows.Count; i++)
  525. {
  526. sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
  527. }
  528. //移除掉所有不属于该表的列
  529. for (int i = dt.Columns.Count - 1; i >= 0; i--)
  530. {
  531. if (!sb.ToString().Contains(dt.Columns[i].ColumnName.ToUpper()))
  532. {
  533. dt.Columns.RemoveAt(i);
  534. }
  535. }
  536. sb.Clear();
  537. //计算有多少个是新加的行,根据主键为空来进行判断
  538. int NewRowCount = 0;
  539. for (int i = 0; i < dt.Rows.Count; i++)
  540. {
  541. if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
  542. {
  543. NewRowCount = NewRowCount + 1;
  544. }
  545. }
  546. if (sql.Length > 0)
  547. {
  548. if (NewRowCount > 0)
  549. {
  550. //获取参数的个数
  551. int paramsNum = sql[0].Split(':').Length - 1;
  552. //解析参数的数据
  553. string[] param = GetParamFromSQL(sql[0]);
  554. //新建一个二维数组去
  555. string[][] param_array = new string[paramsNum][];
  556. //实例化每个一维数组
  557. for (int i = 0; i < paramsNum; i++)
  558. {
  559. param_array[i] = new string[NewRowCount];
  560. }
  561. //设置每列参数的索引
  562. int num = 0;
  563. //变量所有的行,如果有主键为空的则移除,不为空的进行参数的拼接
  564. for (int i = dt.Rows.Count - 1; i >= 0; i--)
  565. {
  566. if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
  567. {
  568. //当为新添加行的时候才去设置参数,设置过后索引+1
  569. for (int j = 0; j < paramsNum; j++)
  570. {
  571. param_array[j][num] = dt.Rows[i][param[j]].ToString();
  572. }
  573. dt.Rows.RemoveAt(i);
  574. num++;
  575. }
  576. }
  577. BatchInsertDataTable(sql[0], param, param_array);
  578. }
  579. }
  580. sb.Clear();
  581. sb.Append("update " + TableName + " set ");
  582. int ColumnCount = dt.Columns.Count;
  583. int RowCount = dt.Rows.Count;
  584. //存数据的参数
  585. List<string[]> Parameter = new List<string[]>();
  586. //存参数名的参数
  587. string[] ParName = new string[ColumnCount];
  588. for (int i = 0; i < ColumnCount; i++)
  589. {
  590. ParName[i] = dt.Columns[i].ColumnName;
  591. if (i == dt.Columns.Count - 1)
  592. sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName);
  593. else
  594. sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName + ",");
  595. }
  596. sb.Append(" where " + ID + " =:" + ID);
  597. //先添加参数
  598. Parameter.Add(ParName);
  599. //添加参数的具体内容
  600. for (int i = 0; i < ColumnCount; i++)
  601. {
  602. string[] par = new string[RowCount];
  603. for (int j = 0; j < RowCount; j++)
  604. {
  605. par[j] = dt.Rows[j][i].ToString();
  606. }
  607. Parameter.Add(par);
  608. }
  609. BatchInsert(sb.ToString(), Parameter.ToArray());
  610. }
  611. /// <summary>
  612. /// 获取DbFind的数据的DataTable的结构
  613. /// </summary>
  614. /// <param name="field"></param>
  615. /// <param name="caller"></param>
  616. /// <returns></returns>
  617. public DataTable GetDbFindDataTable(string field, string caller)
  618. {
  619. string sql = "select * from dbfindsetui where ds_caller='" + caller + "' and ds_whichui='" + field + "'";
  620. DataTable dt = (DataTable)ExecuteSql(sql, "select");
  621. if (dt.Rows.Count != 0)
  622. {
  623. //通过#号分割字段
  624. string[] dbfield = dt.Rows[0]["ds_findtoui"].ToString().Split('#');
  625. string[] cnfield = dt.Rows[0]["ds_dbcaption"].ToString().Split('#');
  626. //获取查询要查询的Table
  627. string dbtable = dt.Rows[0]["ds_tables"].ToString();
  628. //拼接查询的字段
  629. for (int i = 0; i < dbfield.Length; i++)
  630. {
  631. dbfield[i] = dbfield[i].Split(',')[0];
  632. }
  633. //新建一个空的DataTable
  634. DataTable dt1 = new DataTable();
  635. //往空的DataTable添加结构,ColumnName是中文,Caption是实际的字段名称
  636. for (int i = 0; i < cnfield.Length; i++)
  637. {
  638. dt1.Columns.Add(cnfield[i]);
  639. dt1.Columns[i].Caption = dbfield[i];
  640. }
  641. //返回一个带有结构的空的DataTable
  642. // DbFind.BindTable1 = dbtable;
  643. return dt1;
  644. }
  645. else
  646. {
  647. return null;
  648. }
  649. }
  650. /// <summary>
  651. /// 获取配置列表中的数据,支持DaatList,Form,DetailGrid
  652. /// </summary>
  653. /// <param name="Caller"></param>
  654. /// <param name="Type"></param>
  655. /// <param name="condition"></param>
  656. /// <returns></returns>
  657. public DataTable GetConfigureData(string Caller, string Type, string condition)
  658. {
  659. DataTable dt = new DataTable();
  660. //用于拼接SQL语句
  661. StringBuilder Sql = new StringBuilder();
  662. //用于设置不同Type时设置对应表的字段
  663. string getField = "";
  664. string getCaption = "";
  665. string getTable = "";
  666. switch (Type.ToUpper())
  667. {
  668. case "DATALIST":
  669. getField = "dld_field"; getCaption = "dld_caption"; getTable = "dld_table";
  670. Sql.Append("select * from datalistdetail where dld_caller='" + Caller + "'");
  671. break;
  672. case "FORM":
  673. getField = "fd_field"; getCaption = "fd_caption"; getTable = "fd_table";
  674. Sql.Append("select * from formdetail where fd_foid=( select fo_id from form where fo_caller='" + Caller + "')");
  675. break;
  676. case "DETAILGRID":
  677. getField = "dg_field"; getCaption = "dg_caption"; getTable = "dg_table";
  678. Sql.Append("select * from detailgrid where dg_caller='" + Caller + "'");
  679. break;
  680. }
  681. command = new OracleCommand(Sql.ToString(), connection);
  682. OracleDataAdapter ad = new OracleDataAdapter(command);
  683. ad.Fill(dt);
  684. //清除掉之前的内容重新拼接
  685. Sql.Clear();
  686. Sql.Append("select ");
  687. string[] field = new string[dt.Rows.Count];
  688. string[] caption = new string[dt.Rows.Count];
  689. DataTable dt1 = new DataTable();
  690. //记录描述和字段名称
  691. foreach (DataRow dr in dt.Rows)
  692. {
  693. field[dt.Rows.IndexOf(dr)] = dr[getCaption].ToString();
  694. caption[dt.Rows.IndexOf(dr)] = dr[getField].ToString();
  695. Sql.Append(dr[getField] + ",");
  696. }
  697. //调用substring是为了去除之前拼接多出来的一个逗号
  698. string sql = Sql.Remove(Sql.Length - 1, 1).ToString() + " from " + dt.Rows[0][getTable] + " where " + condition;
  699. //调用一个新的构造DataTable用来存放返回的数据
  700. dt1 = (DataTable)ExecuteSql(sql, "select");
  701. //给DataTable加上列名和描述,列名是中文字段,描述是数据库实际的字段名称
  702. for (int i = 0; i < field.Length; i++)
  703. {
  704. dt1.Columns[i].ColumnName = field[i];
  705. dt1.Columns[i].Caption = caption[i];
  706. }
  707. //返回的第一条数据是SQL,后面的是实际的列名
  708. command.Dispose();
  709. return dt1;
  710. }
  711. /// <summary>
  712. /// 查询配置的字段,Type是查询DataList,Form还是DetailGrid
  713. /// </summary>
  714. /// <param name="Caller"></param>
  715. /// <param name="Type"></param>
  716. /// <returns></returns>
  717. public DataTable GetConfigureData(string Caller, string Type)
  718. {
  719. DataTable dt = new DataTable();
  720. //用于拼接SQL语句
  721. StringBuilder Sql = new StringBuilder();
  722. //用于设置不同Type时设置对应表的字段
  723. string getField = "";
  724. string getCaption = "";
  725. string getTable = "";
  726. switch (Type.ToUpper())
  727. {
  728. case "DATALIST":
  729. getField = "dld_field"; getCaption = "dld_caption"; getTable = "dld_table";
  730. Sql.Append("select * from datalistdetail where dld_caller='" + Caller + "'");
  731. break;
  732. case "FORM":
  733. getField = "fd_field"; getCaption = "fd_caption"; getTable = "fd_table";
  734. Sql.Append("select * from formdetail where fd_foid=( select fo_id from form where fo_caller='" + Caller + "')");
  735. break;
  736. case "DETAILGRID":
  737. getField = "dg_field"; getCaption = "dg_caption"; getTable = "dg_table";
  738. Sql.Append("select * from detailgrid where dg_caller='" + Caller + "'");
  739. break;
  740. }
  741. command = new OracleCommand(Sql.ToString(), connection);
  742. OracleDataAdapter ad = new OracleDataAdapter(command);
  743. ad.Fill(dt);
  744. //清除掉之前的内容重新拼接
  745. Sql.Clear();
  746. Sql.Append("select ");
  747. //用于记录实际的列名,+1的目的是为了存放SQL
  748. string[] field = new string[dt.Rows.Count];
  749. string[] caption = new string[dt.Rows.Count];
  750. DataTable dt1 = new DataTable();
  751. foreach (DataRow dr in dt.Rows)
  752. {
  753. field[dt.Rows.IndexOf(dr)] = dr[getCaption].ToString();
  754. caption[dt.Rows.IndexOf(dr)] = dr[getField].ToString();
  755. Sql.Append(dr[getField] + ",");
  756. }
  757. string sql = Sql.Remove(Sql.Length - 1, 1).ToString() + " from " + dt.Rows[0][getTable];
  758. dt1 = (DataTable)ExecuteSql(sql, "select");
  759. //设置DataTable的列名和描述
  760. for (int i = 0; i < field.Length; i++)
  761. {
  762. dt1.Columns[i].ColumnName = field[i];
  763. dt1.Columns[i].Caption = caption[i];
  764. }
  765. ad.Dispose();
  766. command.Dispose();
  767. return dt1;
  768. }
  769. /// <summary>
  770. /// 检测内容是否存在
  771. /// </summary>
  772. /// <param name="TableName"></param>
  773. /// <param name="Condition"></param>
  774. /// <returns></returns>
  775. public bool CheckExist(string TableName, string Condition)
  776. {
  777. string sql = "select count(1) from " + TableName + " where " + Condition;
  778. command = new OracleCommand(sql, connection);
  779. OracleDataAdapter ad = new OracleDataAdapter(command);
  780. DataTable dt = new DataTable();
  781. ad.Fill(dt);
  782. if (int.Parse(dt.Rows[0][0].ToString()) > 0)
  783. {
  784. command.Dispose();
  785. ad.Dispose();
  786. return true;
  787. }
  788. else
  789. {
  790. command.Dispose();
  791. ad.Dispose();
  792. return false;
  793. }
  794. }
  795. /// <summary>
  796. /// 直接执行SQL,同时传入SQL的类型
  797. /// </summary>
  798. /// <param name="SQL"></param>
  799. /// <param name="Type"></param>
  800. /// <returns></returns>
  801. public object ExecuteSql(string SQL, string Type, params object[] names)
  802. {
  803. object result = null;
  804. command = new OracleCommand(SQL, connection);
  805. //用来拼接参数的
  806. if (names.Length > 0)
  807. {
  808. string[] par = SQL.Split(':');
  809. //用来存参数的数组
  810. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  811. for (int i = 0; i < par.Length - 1; i++)
  812. {
  813. //新建一个char类型的数组用来存储每个字节的变量
  814. char[] c = par[i + 1].ToCharArray();
  815. addpar[i] = new StringBuilder();
  816. for (int j = 0; j < c.Length; j++)
  817. {
  818. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  819. {
  820. addpar[i].Append(c[j]);
  821. }
  822. else
  823. {
  824. break;
  825. }
  826. }
  827. }
  828. for (int i = 0; i < addpar.Length; i++)
  829. {
  830. command.Parameters.Add(new OracleParameter(addpar[i].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
  831. }
  832. }
  833. switch (Type.ToUpper())
  834. {
  835. case "SELECT":
  836. try
  837. {
  838. result = new DataTable();
  839. OracleDataAdapter ad = new OracleDataAdapter(command);
  840. ad.Fill((DataTable)result);
  841. ad.Dispose();
  842. }
  843. catch (Exception)
  844. {
  845. connection = new OracleConnection(DBConnectionString);
  846. connection.Open();
  847. command.Connection = connection;
  848. result = new DataTable();
  849. OracleDataAdapter ad = new OracleDataAdapter(command);
  850. ad.Fill((DataTable)result);
  851. ad.Dispose();
  852. }
  853. break;
  854. case "DELETE":
  855. result = command.ExecuteNonQuery();
  856. break;
  857. case "UPDATE":
  858. result = command.ExecuteNonQuery();
  859. break;
  860. case "INSERT":
  861. command.ExecuteNonQuery();
  862. break;
  863. }
  864. command.Dispose();
  865. return result;
  866. }
  867. /// <summary>
  868. /// 为了同步BS端的条码维护,检测时允许问号的存在,在检测时默认将问号换成:Param参数
  869. /// </summary>
  870. /// <param name="SQL"></param>
  871. public bool CheckSQL(string SQL, out string ErrorMessage)
  872. {
  873. ErrorMessage = "";
  874. try
  875. {
  876. SQL = SQL.Replace("?", ":Param");
  877. command = new OracleCommand(SQL, connection);
  878. command.ExecuteNonQuery();
  879. command.Dispose();
  880. return true;
  881. }
  882. catch (Exception e)
  883. {
  884. command.Dispose();
  885. ErrorMessage = e.Message;
  886. return false;
  887. }
  888. }
  889. public int GetDistinctRowCount(string TableName, string Field)
  890. {
  891. DataTable dt = new DataTable();
  892. string sql = "select distinct count('" + Field + "') from " + TableName;
  893. OracleDataAdapter ad = new OracleDataAdapter(new OracleCommand(sql, connection));
  894. ad.Fill(dt);
  895. command.Dispose();
  896. return int.Parse(dt.Rows[0][0].ToString());
  897. }
  898. /// <summary>
  899. /// 根据Caller获取流水号
  900. /// </summary>
  901. /// <param name="Caller"></param>
  902. /// <returns></returns>
  903. public string GetSerialNumberByCaller(string Caller)
  904. {
  905. string SerialNumber = getFieldDataByCondition("MaxNumbers", "mn_number", "mn_tablename='" + Caller + "'").ToString();
  906. UpdateByCondition("MaxNumbers", "mn_number=mn_number+1", "mn_tablename='" + Caller + "'");
  907. return SerialNumber;
  908. }
  909. /// <summary>
  910. /// 根据主键ID删除表的数据
  911. /// </summary>
  912. /// <param name="TableName">表名</param>
  913. /// <param name="ID">主键</param>
  914. /// <param name="DeleteID">需要删除主键ID的数组</param>
  915. public void DeleteDataByID(string TableName, string ID, string[] DeleteID)
  916. {
  917. string sql = "delete from " + TableName + " where " + ID + " =:DeleteID";
  918. command = new OracleCommand(sql, connection);
  919. command.ArrayBindCount = DeleteID.Length;
  920. command.Parameters.Add(new OracleParameter("DeleteID", OracleDbType.Long, DeleteID, ParameterDirection.Input));
  921. command.ExecuteNonQuery();
  922. command.Dispose();
  923. }
  924. /// <summary>
  925. /// 通过序列的名称获取序列
  926. /// </summary>
  927. /// <param name="SeqName"></param>
  928. /// <returns></returns>
  929. public string GetSEQ(string SeqName)
  930. {
  931. DataTable dt = new DataTable();
  932. dt = (DataTable)ExecuteSql("SELECT " + SeqName + ".NEXTVAL FROM DUAL", "select");
  933. return dt.Rows[0][0].ToString();
  934. }
  935. /// <summary>
  936. /// 批量通过SQL来执行插入操作 ,参数的第一个数一个string[]数组,用来传递需要添加的参数的名称
  937. /// 之后的是名称参数数组对应的 ,所有的插入参数数据长度必须是一致的
  938. /// </summary>
  939. /// <param name="sql"></param>
  940. /// <param name="names"></param>
  941. public void BatchInsert(string sql, params object[][] names)
  942. {
  943. command = new OracleCommand(sql, connection);
  944. command.ArrayBindCount = names[1].Length;
  945. //因为第一个数组保存的是参数的名称,所以循环从1而不是0开始
  946. //将第一个数组的下标固定为0作为循环添加的参数的名称
  947. //因为第一个数组保存的是参数的名称,所以循环从1而不是0开始
  948. //将第一个数组的下标固定为0作为循环添加的参数的名称
  949. for (int i = 1; i <= names[0].Length; i++)
  950. {
  951. if (names[0][i - 1].ToString().ToUpper().Contains("DATE") && !names[0][i - 1].ToString().ToUpper().Contains("DATECODE"))
  952. {
  953. DateTime[] time = new DateTime[names[i].Length];
  954. try
  955. {
  956. for (int j = 0; j < names[i].Length; j++)
  957. {
  958. time[j] = Convert.ToDateTime(names[i][j]);
  959. }
  960. command.Parameters.Add(new OracleParameter(names[0][i - 1].ToString(), OracleDbType.Date, time, ParameterDirection.Input));
  961. }
  962. catch (Exception)
  963. {
  964. command.Parameters.Add(new OracleParameter(names[0][i - 1].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
  965. }
  966. }
  967. else
  968. {
  969. command.Parameters.Add(new OracleParameter(names[0][i - 1].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
  970. }
  971. }
  972. command.ExecuteNonQuery();
  973. command.Dispose();
  974. }
  975. public void BatchInsertDataTable(string sql, string[] param, params object[][] param1)
  976. {
  977. command = new OracleCommand(sql, connection);
  978. command.ArrayBindCount = param1[0].Length;
  979. //因为第一个数组保存的是参数的名称,所以循环从1而不是0开始
  980. //将第一个数组的下标固定为0作为循环添加的参数的名称
  981. for (int i = 0; i < param.Length; i++)
  982. {
  983. command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, param1[i], ParameterDirection.Input));
  984. }
  985. command.ExecuteNonQuery();
  986. command.Dispose();
  987. }
  988. /// <summary>
  989. /// 查询DataList配置的字段
  990. /// </summary>
  991. /// <param name="TableName"></param>
  992. /// <param name="Caller"></param>
  993. /// <returns></returns>
  994. public string GetDataList(string TableName, string Caller)
  995. {
  996. DataTable dt = new DataTable();
  997. string SQL = " select listagg(dld_field,',') within group (order by dld_id) from datalistdetail where dld_caller='" + Caller + "'";
  998. command = new OracleCommand(SQL, connection);
  999. OracleDataAdapter ad = new OracleDataAdapter(command);
  1000. ad.Fill(dt);
  1001. command.Dispose();
  1002. return dt.Rows[0][0].ToString();
  1003. }
  1004. /// <summary>
  1005. /// 取Configs表中的配置,进行该客户是否执行某个操作
  1006. /// </summary>
  1007. /// <param name="Code"></param>
  1008. /// <param name="Caller"></param>
  1009. /// <returns></returns>
  1010. public object GetConfig(string Code, string Caller)
  1011. {
  1012. DataTable dt = new DataTable();
  1013. string sql = "select * from configs where code='" + Code + "' and caller='" + Caller + "'";
  1014. dt = (DataTable)ExecuteSql(sql, "select");
  1015. if (dt.Rows.Count == 0)
  1016. {
  1017. return "";
  1018. }
  1019. else
  1020. {
  1021. return dt.Rows[0]["Data"];
  1022. }
  1023. }
  1024. //将数据类型的列类型转换为DataTable
  1025. public DataTable DataTypeColumnToDataTable(DataTable dt)
  1026. {
  1027. DataTable dt1 = new DataTable();
  1028. dt1.Rows.Add();
  1029. foreach (DataRow dr in dt.Rows)
  1030. {
  1031. dt1.Columns.Add(dr[0].ToString());
  1032. int index = dt.Rows.IndexOf(dr);
  1033. if (dr[1].ToString() == "NUMBER")
  1034. {
  1035. dt1.Rows[0][index] = 0;
  1036. }
  1037. if (dr[1].ToString() == "VARCHAR2")
  1038. {
  1039. dt1.Rows[0][index] = "这是一段文字";
  1040. }
  1041. if (dr[1].ToString() == "DATE")
  1042. {
  1043. dt1.Rows[0][index] = DateTime.Now.ToString("yyyy-MM-dd");
  1044. }
  1045. if (dr[1].ToString() == "FLOAT")
  1046. {
  1047. dt1.Rows[0][index] = 1.0;
  1048. }
  1049. if (dr[1].ToString() == "CLOB")
  1050. {
  1051. dt1.Rows[0][index] = "一段长文字";
  1052. }
  1053. }
  1054. return dt1;
  1055. }
  1056. /// <summary>
  1057. /// 通过条件更新
  1058. /// </summary>
  1059. /// <param name="TableName"></param>
  1060. /// <param name="update"></param>
  1061. /// <param name="condition"></param>
  1062. public void UpdateByCondition(string TableName, string update, string condition)
  1063. {
  1064. string sql = "update " + TableName + " set " + update + " where " + condition;
  1065. command = new OracleCommand(sql, connection);
  1066. command.ExecuteNonQuery();
  1067. command.Dispose();
  1068. }
  1069. /// <summary>
  1070. /// 调用存储过程
  1071. /// </summary>
  1072. /// <param name="ProcedureName"></param>
  1073. /// <param name="param"></param>
  1074. public void CallProcedure(string ProcedureName, ref string[] param)
  1075. {
  1076. command = new OracleCommand(ProcedureName);
  1077. command.Connection = connection;
  1078. command.CommandText = ProcedureName;
  1079. command.CommandType = CommandType.StoredProcedure;
  1080. for (int i = 0; i < param.Length; i++)
  1081. command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, 1000, param[i], ParameterDirection.InputOutput));
  1082. try
  1083. {
  1084. command.ExecuteNonQuery();
  1085. }
  1086. catch (Exception)
  1087. {
  1088. command.Connection = new OracleConnection(DBConnectionString);
  1089. command.Connection.Open();
  1090. command.ExecuteNonQuery();
  1091. }
  1092. for (int i = 0; i < command.Parameters.Count; i++)
  1093. param[i] = command.Parameters[i].Value.ToString();
  1094. command.Dispose();
  1095. }
  1096. /// <summary>
  1097. /// 调用存储过程
  1098. /// </summary>
  1099. /// <param name="ProcedureName"></param>
  1100. /// <param name="param"></param>
  1101. public void CallProcedure(string ProcedureName, DataTable upload)
  1102. {
  1103. StringBuilder sql = new StringBuilder();
  1104. sql.Append("declare barcode BarCodeUpload_arr;begin barcode:=BarCodeUpload_arr(");
  1105. for (int i = 0; i < upload.Rows.Count; i++)
  1106. {
  1107. //特殊语句,传递回拼接的ID给到跟新本地数据
  1108. sql.Append("BarCodeUpload(");
  1109. for (int j = 0; j < upload.Columns.Count; j++)
  1110. {
  1111. sql.Append("'" + upload.Rows[i][j].ToString() + "',");
  1112. }
  1113. sql.Remove(sql.Length - 1, 1);
  1114. sql.Append("),");
  1115. }
  1116. sql.Remove(sql.Length - 1, 1);
  1117. sql.Append(");sp_uploadbarcode(barcode);END;");
  1118. command = new OracleCommand();
  1119. command.Connection = connection;
  1120. command.CommandText = sql.ToString();
  1121. try
  1122. {
  1123. command.ExecuteNonQuery();
  1124. }
  1125. catch (Exception)
  1126. {
  1127. connection = new OracleConnection(DBConnectionString);
  1128. connection.Open();
  1129. command.Connection = connection;
  1130. command.ExecuteNonQuery();
  1131. }
  1132. command.Dispose();
  1133. }
  1134. /// <summary>
  1135. /// 出现异常进行回滚的执行方法
  1136. /// </summary>
  1137. /// <param name="SQL"></param>
  1138. public void ExecuteSQLTran(params string[] SQL)
  1139. {
  1140. OracleTransaction tx = connection.BeginTransaction();
  1141. command = new OracleCommand();
  1142. command.Connection = connection;
  1143. command.Transaction = tx;
  1144. try
  1145. {
  1146. foreach (string sql in SQL)
  1147. {
  1148. if (!String.IsNullOrEmpty(sql))
  1149. {
  1150. command.CommandText = sql;
  1151. command.ExecuteNonQuery();
  1152. }
  1153. }
  1154. tx.Commit();
  1155. }
  1156. catch (OracleException E)
  1157. {
  1158. tx.Rollback();
  1159. throw new Exception(E.Message);
  1160. }
  1161. }
  1162. /// <summary>
  1163. /// 用于将string 的数组转换成SQL的查询内容
  1164. /// </summary>
  1165. /// <param name="Fields"></param>
  1166. /// <returns></returns>
  1167. private string AddField(string[] Fields)
  1168. {
  1169. string sql = " ";
  1170. foreach (string field in Fields)
  1171. {
  1172. sql += field + ",";
  1173. }
  1174. return sql.Substring(0, sql.Length - 1);
  1175. }
  1176. /// <summary>
  1177. /// 通过查询的内容获取到字段的描述
  1178. /// </summary>
  1179. /// <param name="field"></param>
  1180. /// <returns></returns>
  1181. private static string[] GetCaptionFromField(string field)
  1182. {
  1183. string[] caption = field.Split(',');
  1184. for (int i = 0; i < caption.Length; i++)
  1185. {
  1186. caption[i] = caption[i].Substring(0, caption[i].LastIndexOf("as")).Trim();
  1187. }
  1188. return caption;
  1189. }
  1190. /// <summary>
  1191. /// 通过查询的语句获取查询的字段
  1192. /// </summary>
  1193. /// <param name="field"></param>
  1194. /// <returns></returns>
  1195. private static string[] GetField(string field)
  1196. {
  1197. string[] fields = field.Split(',');
  1198. for (int i = 0; i < fields.Length; i++)
  1199. {
  1200. fields[i] = fields[i].Substring(fields[i].LastIndexOf("as") + 2, fields[i].Length - fields[i].LastIndexOf("as") - 2).Trim();
  1201. }
  1202. return fields;
  1203. }
  1204. public static string[] GetParamFromSQL(string SQL)
  1205. {
  1206. string[] par = SQL.Split(':');
  1207. //用来存参数的数组
  1208. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  1209. string[] param = new string[par.Length - 1];
  1210. for (int i = 0; i < par.Length - 1; i++)
  1211. {
  1212. //新建一个char类型的数组用来存储每个字节的变量
  1213. char[] c = par[i + 1].ToCharArray();
  1214. addpar[i] = new StringBuilder();
  1215. for (int j = 0; j < c.Length; j++)
  1216. {
  1217. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  1218. {
  1219. addpar[i].Append(c[j]);
  1220. }
  1221. else
  1222. {
  1223. break;
  1224. }
  1225. }
  1226. }
  1227. for (int i = 0; i < par.Length - 1; i++)
  1228. {
  1229. param[i] = addpar[i].ToString();
  1230. }
  1231. return param;
  1232. }
  1233. }
  1234. }