DataHelper.cs 49 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. ////富为外网地址
  13. //private readonly string ConnectionStrings = "Data Source=richwellgroup.com.cn/orcl;User ID=DATACENTER;PassWord=select!#%*(";
  14. ////富为ERP地址
  15. //public static readonly string ERPAddesss = "http://richwellgroup.com.cn:8099/ERP/";
  16. ////富为FTP
  17. //public static readonly string FTPAdress = "ftp://richwellgroup.com.cn|printuser|printuser";
  18. ////Oracle端口
  19. //public static readonly string OraclePort = "1521";
  20. ////需要显示的账套
  21. //public static readonly string Masters = "JDTSY,FW_JDT,N_DATACENTER,FY_TEST,JD_TEST,XY_TEST,FW_TEST,DATACENTER,FW,XY,FY";
  22. ////怡海能达外网地址
  23. //private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=YISEA;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.253.6)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  24. ////怡海能达ERP地址
  25. //public static readonly string ERPAddesss = "http://sz.hi-mantech.com:8099/ERP/";
  26. ////怡海能达FTP
  27. //public static readonly string FTPAdress = "ftp://sz.hi-mantech.com:46688|yhndftp|Stga28ytG8";
  28. ////Oracle端口
  29. //public static readonly string OraclePort = "1521";
  30. ////需要显示的账套
  31. //public static readonly string Masters = "YHND_SZ,YHND_HK,DATACENTER";
  32. ////华商龙外网地址
  33. //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)));";
  34. ////华商龙ERP地址
  35. //public static readonly string ERPAddesss = "http://218.18.115.198:8888/ERP/";
  36. ////华商龙FTP
  37. //public static readonly string FTPAdress = "ftp://218.18.115.198:21|Print|Administrator1@#";
  38. ////Oracle端口
  39. //public static readonly string OraclePort = "1523";
  40. ////需要显示的账套
  41. //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";
  42. //泽天外网地址
  43. private readonly string ConnectionStrings = "Connection Timeout=0;Pooling=false;Password=select!#%*(;User ID=ZT_TEST;Pooling=false;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=183.47.41.2)(PORT=1521)))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl)));";
  44. //泽天ERP地址
  45. public static readonly string ERPAddesss = "http://183.47.41.2:8099/ERP/";
  46. //泽天FTP外网
  47. //public static readonly string FTPAdress = "ftp://183.47.41.3:21|uas|Zt2018";
  48. //泽天FTP内网
  49. public static readonly string FTPAdress = "ftp://10.2.10.241|uas|Lz201478c";
  50. //Oracle端口
  51. public static readonly string OraclePort = "1521";
  52. //需要显示的账套
  53. public static readonly string Masters = "ZT_TEST,ZT";
  54. //用户选择的数据库的连接字符串
  55. public static string DBConnectionString;
  56. static OracleConnection connection = null;
  57. static OracleCommand command = null;
  58. /// <summary>
  59. /// 重置连接的次数
  60. /// </summary>
  61. int ReconnectTime = 0;
  62. /// <summary>
  63. /// 执行构造函数的时候打开数据库的链接
  64. /// </summary>
  65. public DataHelper()
  66. {
  67. try
  68. {
  69. //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
  70. if (DBConnectionString == null || DBConnectionString == ConnectionStrings)
  71. {
  72. DBConnectionString = ConnectionStrings;
  73. connection = new OracleConnection(ConnectionStrings);
  74. }
  75. else
  76. {
  77. connection = new OracleConnection(DBConnectionString);
  78. }
  79. connection.Open();
  80. }
  81. catch (Exception e) { LogManager.DoLog(e.Message); }
  82. }
  83. /// <summary>
  84. ///
  85. /// </summary>
  86. public void Dispose()
  87. {
  88. connection.Dispose();
  89. }
  90. /// <summary>
  91. /// 根据表名获取该表字段数据类型
  92. /// </summary>
  93. public DataTable GetColumnDataType(string TableName)
  94. {
  95. DataTable dt = new DataTable();
  96. command = new OracleCommand("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", connection);
  97. OracleDataAdapter ad = new OracleDataAdapter(command);
  98. ad.Fill(dt);
  99. ad.Dispose();
  100. command.Dispose();
  101. return dt;
  102. }
  103. public object GetLabelParam(string sql)
  104. {
  105. DataTable dt = new DataTable();
  106. command = new OracleCommand(sql, connection);
  107. OracleDataAdapter ad = new OracleDataAdapter();
  108. ad.SelectCommand = command;
  109. ad.Fill(dt);
  110. if (dt.Rows.Count > 0)
  111. {
  112. ad.Dispose();
  113. command.Dispose();
  114. return dt.Rows[0][0];
  115. }
  116. else { command.Dispose(); return ""; }
  117. }
  118. /// <summary>
  119. /// 获取第一行第一列的信息
  120. /// </summary>
  121. public object getFieldDataByCondition(string TableName, string Field, string Condition)
  122. {
  123. DataTable dt = new DataTable();
  124. string sql = "select " + Field + " from " + TableName + " where " + Condition;
  125. command = new OracleCommand(sql, connection);
  126. Reconnect(command);
  127. OracleDataAdapter ad = new OracleDataAdapter();
  128. ad.SelectCommand = command;
  129. try
  130. {
  131. ad.Fill(dt);
  132. }
  133. catch (Exception)
  134. {
  135. connection = new OracleConnection(DBConnectionString);
  136. connection.Open();
  137. command = new OracleCommand(sql, connection);
  138. ad = new OracleDataAdapter();
  139. ad.SelectCommand = command;
  140. ad.Fill(dt);
  141. }
  142. ad.Dispose();
  143. command.Dispose();
  144. if (dt.Rows.Count > 0)
  145. {
  146. return dt.Rows[0][0];
  147. }
  148. else
  149. {
  150. return "";
  151. }
  152. }
  153. /// <summary>
  154. /// 执行打印的SQL
  155. /// </summary>
  156. /// <param name="SQL">SQL语句</param>
  157. /// <param name="Parameters">动态添加的参数,主要根据条码枪扫描获取</param>
  158. /// <returns></returns>
  159. public object ExecutePrintSQL(string SQL, params string[] Parameters)
  160. {
  161. //按照?拆分数据,然后以:Param替换问号,同时添加参数
  162. string[] Param = SQL.Split('?');
  163. int ParamNum = Param.Length - 1;
  164. //条码打印必然存在需要维护的参数
  165. if (ParamNum > 0)
  166. {
  167. StringBuilder sb = new StringBuilder();
  168. for (int i = 0; i < ParamNum; i++)
  169. {
  170. sb.Append(Param[i] + ":Param" + i);
  171. }
  172. command = new OracleCommand(sb.ToString(), connection);
  173. for (int i = 0; i < ParamNum; i++)
  174. {
  175. command.Parameters.Add("Param" + i, OracleDbType.Varchar2, Parameters[i], ParameterDirection.Input);
  176. }
  177. OracleDataAdapter ad = new OracleDataAdapter(command);
  178. DataTable dt = new DataTable();
  179. ad.Fill(dt);
  180. ad.Dispose();
  181. command.Dispose();
  182. return dt;
  183. }
  184. return "参数错误,请检查SQL语句";
  185. }
  186. /// <summary>
  187. /// 获取指定表的记录的条数 ,带条件
  188. /// </summary>
  189. /// <returns></returns>
  190. public int getRowCount(string TableName, string Condition)
  191. {
  192. DataTable dt = new DataTable();
  193. string sql = "select count(1) from " + TableName + " where " + Condition;
  194. command = new OracleCommand(sql, connection);
  195. OracleDataAdapter ad = new OracleDataAdapter(command);
  196. ad.Fill(dt);
  197. int count = int.Parse(dt.Rows[0][0].ToString());
  198. command.Dispose();
  199. return count;
  200. }
  201. /// <summary>
  202. /// 获取指定表的记录的条数 ,不带条件
  203. /// </summary>
  204. /// <param name="TableName"></param>
  205. /// <returns></returns>
  206. public int getRowCount(string TableName)
  207. {
  208. DataTable dt = new DataTable();
  209. string sql = "select count(1) from " + TableName;
  210. command = new OracleCommand(sql, connection);
  211. OracleDataAdapter ad = new OracleDataAdapter(command);
  212. ad.Fill(dt);
  213. int count = int.Parse(dt.Rows[0][0].ToString());
  214. command.Dispose();
  215. return count;
  216. }
  217. /// <summary>
  218. /// 通过表名和获取单行的记录
  219. /// </summary>
  220. public DataTable getFieldsDataByCondition(string TableName, string[] Fields, string Condition)
  221. {
  222. DataTable dt = new DataTable();
  223. string sql = "select ";
  224. sql += AddField(Fields);
  225. sql += " from " + TableName + " where " + Condition + " and rownum=1";
  226. command = new OracleCommand(sql, connection);
  227. OracleDataAdapter ad = new OracleDataAdapter(command);
  228. ad.Fill(dt);
  229. command.Dispose();
  230. return dt;
  231. }
  232. /// <summary>
  233. /// 通过表名和获取单行的记录
  234. /// </summary>
  235. public DataTable getFieldsDatasByCondition(string sql)
  236. {
  237. DataTable dt = new DataTable();
  238. command = new OracleCommand(sql, connection);
  239. OracleDataAdapter ad = new OracleDataAdapter(command);
  240. ad.Fill(dt);
  241. command.Dispose();
  242. return dt;
  243. }
  244. /// <summary>
  245. /// 将DataTable导入到指定的表中
  246. /// </summary>
  247. /// <param name="DataTable"></param>
  248. /// <param name="TableName"></param>
  249. public void InsertDataTable(DataTable DataTable, string TableName)
  250. {
  251. for (int i = 0; i < DataTable.Rows.Count; i++)
  252. {
  253. for (int j = 0; j < DataTable.Columns.Count; j++)
  254. {
  255. }
  256. }
  257. }
  258. /// <summary>
  259. /// 按分页获取数据
  260. /// </summary>
  261. /// <param name="TableName">表名</param>
  262. /// <param name="Fields">查询字段</param>
  263. /// <param name="CurrentPage">当前页面</param>
  264. /// <param name="PageSize">页面展示条数</param>
  265. /// <param name="Caller"></param>
  266. /// <returns></returns>
  267. // SELECT * FROM (SELECT A.* FROM (SELECT* FROM datalist) A WHERE ROWNUM <= 50) WHERE ROWNUM >= 21
  268. public DataTable getFieldsDatasByPageing(string TableName, string Fields, int CurrentPage, int PageSize, string Caller, params string[] condition)
  269. {
  270. DataTable dt = new DataTable();
  271. StringBuilder sql = new StringBuilder();
  272. //先查询出配置出去的列
  273. //获取查询的列
  274. string[] caption = GetCaptionFromField(Fields);
  275. //获取对应列的描述
  276. string[] field = GetField(Fields);
  277. sql.Append(" select * from (select RowNum RN, A.* from (select ");
  278. sql.Append(AddField(caption));
  279. if (condition.Length > 0)
  280. {
  281. if (condition[0].Trim() != "")
  282. {
  283. sql.Append(" from " + TableName + " where " + condition[0] + " ) A where ROWNUM <=" + CurrentPage * PageSize + ") where RN>" + (CurrentPage - 1) * PageSize);
  284. }
  285. else
  286. {
  287. sql.Append(" from " + TableName + ") A where ROWNUM <= " + CurrentPage * PageSize + ") where RN> " + (CurrentPage - 1) * PageSize);
  288. }
  289. }
  290. command = new OracleCommand(sql.ToString(), connection);
  291. OracleDataAdapter ad = new OracleDataAdapter(command);
  292. ad.Fill(dt);
  293. dt.Columns.RemoveAt(0);
  294. foreach (DataColumn dc in dt.Columns)
  295. {
  296. dc.ColumnName = field[dt.Columns.IndexOf(dc)];
  297. dc.Caption = caption[dt.Columns.IndexOf(dc)];
  298. }
  299. command.Dispose();
  300. return dt;
  301. }
  302. /// <summary>
  303. /// 通过表名,字段和条件获取DataTable类型的数据
  304. /// </summary>
  305. public DataTable getFieldsDatasByCondition(string TableName, string[] Fields, string Condition)
  306. {
  307. DataTable dt = new DataTable();
  308. string sql = "select ";
  309. sql += AddField(Fields);
  310. sql += " from " + TableName + " where " + Condition;
  311. command = new OracleCommand(sql, connection);
  312. OracleDataAdapter ad = new OracleDataAdapter(command);
  313. ad.Fill(dt);
  314. command.Dispose();
  315. return dt;
  316. }
  317. /// <summary>
  318. /// 通过表名,字段获取DataTable类型的数据
  319. /// </summary>
  320. public string[] getFieldsDatas(string TableName, string Fields)
  321. {
  322. ArrayList arr = new ArrayList();
  323. DataTable dt = new DataTable();
  324. string sql = "select ";
  325. sql += Fields;
  326. sql += " from " + TableName;
  327. command = new OracleCommand(sql, connection);
  328. OracleDataAdapter ad = new OracleDataAdapter(command);
  329. ad.SelectCommand = command;
  330. ad.Fill(dt);
  331. foreach (DataRow dc in dt.Rows)
  332. {
  333. arr.Add(dc[Fields]);
  334. }
  335. ad.Dispose();
  336. command.Dispose();
  337. return (string[])arr.ToArray(typeof(string));
  338. }
  339. /// <summary>
  340. /// 通过表名,字段获取DataTable类型的数据
  341. /// </summary>
  342. public string[] getFieldsDatas(string TableName, string Fields, string Condition)
  343. {
  344. ArrayList arr = new ArrayList();
  345. DataTable dt = new DataTable();
  346. string sql = "select ";
  347. sql += Fields;
  348. sql += " from " + TableName + " where " + Condition;
  349. command = new OracleCommand(sql, connection);
  350. OracleDataAdapter ad = new OracleDataAdapter(command);
  351. ad.SelectCommand = command;
  352. ad.Fill(dt);
  353. foreach (DataRow dc in dt.Rows)
  354. {
  355. arr.Add(dc[Fields]);
  356. }
  357. ad.Dispose();
  358. command.Dispose();
  359. return (string[])arr.ToArray(typeof(string));
  360. }
  361. /// <summary>
  362. /// 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
  363. /// </summary>
  364. /// <param name="DataTable"></param>
  365. /// <param name="TableName"></param>
  366. /// <param name="Condition"></param>
  367. public void UpDateTableByCondition(DataTable DataTable, string TableName, string PrimaryKey, params string[] sql)
  368. {
  369. if (DataTable == null)
  370. {
  371. return;
  372. }
  373. StringBuilder sb = new StringBuilder();
  374. //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
  375. DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
  376. //将所有的字段拼接起来
  377. for (int i = 0; i < data.Rows.Count; i++)
  378. {
  379. sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
  380. }
  381. //移除掉所有不属于该表的列
  382. for (int i = DataTable.Columns.Count - 1; i >= 0; i--)
  383. {
  384. if (!sb.ToString().Contains(DataTable.Columns[i].ColumnName.ToUpper()))
  385. {
  386. DataTable.Columns.RemoveAt(i);
  387. }
  388. }
  389. sb.Clear();
  390. //计算有多少个是新加的行,根据主键为空来进行判断
  391. int NewRowCount = 0;
  392. for (int i = 0; i < DataTable.Rows.Count; i++)
  393. {
  394. if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
  395. {
  396. NewRowCount = NewRowCount + 1;
  397. }
  398. }
  399. if (sql.Length > 0)
  400. {
  401. if (NewRowCount > 0)
  402. {
  403. //获取参数的个数
  404. int paramsNum = sql[0].Split(':').Length - 1;
  405. //解析参数的数据
  406. string[] param = GetParamFromSQL(sql[0]);
  407. //新建一个二维数组去
  408. string[][] param_array = new string[paramsNum][];
  409. //实例化每个一维数组
  410. for (int i = 0; i < paramsNum; i++)
  411. {
  412. param_array[i] = new string[NewRowCount];
  413. }
  414. //设置每列参数的索引
  415. int num = 0;
  416. //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
  417. for (int i = DataTable.Rows.Count - 1; i >= 0; i--)
  418. {
  419. if (DataTable.Rows[i][PrimaryKey] == null || DataTable.Rows[i][PrimaryKey].ToString() == "")
  420. {
  421. //当为新添加行的时候才去设置参数,设置过后索引+1
  422. for (int j = 0; j < paramsNum; j++)
  423. {
  424. param_array[j][num] = DataTable.Rows[i][param[j]].ToString();
  425. }
  426. DataTable.Rows.RemoveAt(i);
  427. num++;
  428. }
  429. }
  430. BatchInsertDataTable(sql[0], param, param_array);
  431. }
  432. }
  433. //不是新增行的启用更新的方法
  434. sb.Append("update " + TableName + " set ");
  435. //拼接语句,特殊处理日期
  436. foreach (DataColumn dc in DataTable.Columns)
  437. {
  438. if (!dc.DataType.ToString().Equals("System.DateTime"))
  439. {
  440. sb.Append(dc.Caption + "=:" + dc.Caption + ",");
  441. }
  442. else
  443. {
  444. sb.Append(dc.Caption + "=:" + dc.Caption + ",");
  445. }
  446. }
  447. sb.Remove(sb.Length - 1, 1);
  448. sb.Append(" where " + PrimaryKey + "=:" + PrimaryKey);
  449. command = new OracleCommand(sb.ToString(), connection);
  450. OracleDataAdapter ad = new OracleDataAdapter(command);
  451. // 参数的长度是DataTable的行数决定的
  452. command.ArrayBindCount = DataTable.Rows.Count;
  453. //默认全部是Varchar2类型的
  454. OracleDbType ob = OracleDbType.Varchar2;
  455. for (int i = 0; i < DataTable.Columns.Count; i++)
  456. {
  457. object[] param = new object[DataTable.Rows.Count];
  458. for (int j = 0; j < DataTable.Rows.Count; j++)
  459. {
  460. DateTime dt = DateTime.Now;
  461. //if (DateTime.TryParse(DataTable.Rows[j][i].ToString(), out dt))
  462. //{
  463. // param[j] = dt;
  464. // ob = OracleDbType.Date;
  465. //}
  466. //else
  467. //{
  468. ob = OracleDbType.Varchar2;
  469. param[j] = DataTable.Rows[j][i];
  470. //}
  471. }
  472. //添加批量更新的参数
  473. command.Parameters.Add(new OracleParameter(DataTable.Columns[i].Caption, ob, param, ParameterDirection.Input));
  474. }
  475. ad.UpdateCommand = command;
  476. ad.Update(DataTable);
  477. command.Dispose();
  478. ad.Dispose();
  479. }
  480. public void SaveDataTable(DataTable dt, string TableName, string ID, params string[] sql)
  481. {
  482. if (dt == null)
  483. {
  484. return;
  485. }
  486. StringBuilder sb = new StringBuilder();
  487. //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
  488. DataTable data = (DataTable)ExecuteSql("select Column_Name,Data_Type from cols where TABLE_name=upper('" + TableName + "')", "select");
  489. //将所有的字段拼接起来
  490. for (int i = 0; i < data.Rows.Count; i++)
  491. {
  492. sb.Append("#" + data.Rows[i]["Column_Name"].ToString());
  493. }
  494. //移除掉所有不属于该表的列
  495. for (int i = dt.Columns.Count - 1; i >= 0; i--)
  496. {
  497. if (!sb.ToString().Contains(dt.Columns[i].ColumnName.ToUpper()))
  498. {
  499. dt.Columns.RemoveAt(i);
  500. }
  501. }
  502. sb.Clear();
  503. //计算有多少个是新加的行,根据主键为空来进行判断
  504. int NewRowCount = 0;
  505. for (int i = 0; i < dt.Rows.Count; i++)
  506. {
  507. if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
  508. {
  509. NewRowCount = NewRowCount + 1;
  510. }
  511. }
  512. if (sql.Length > 0)
  513. {
  514. if (NewRowCount > 0)
  515. {
  516. //获取参数的个数
  517. int paramsNum = sql[0].Split(':').Length - 1;
  518. //解析参数的数据
  519. string[] param = GetParamFromSQL(sql[0]);
  520. //新建一个二维数组去
  521. string[][] param_array = new string[paramsNum][];
  522. //实例化每个一维数组
  523. for (int i = 0; i < paramsNum; i++)
  524. {
  525. param_array[i] = new string[NewRowCount];
  526. }
  527. //设置每列参数的索引
  528. int num = 0;
  529. //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
  530. for (int i = dt.Rows.Count - 1; i >= 0; i--)
  531. {
  532. if (dt.Rows[i][ID] == null || dt.Rows[i][ID].ToString() == "")
  533. {
  534. //当为新添加行的时候才去设置参数,设置过后索引+1
  535. for (int j = 0; j < paramsNum; j++)
  536. {
  537. param_array[j][num] = dt.Rows[i][param[j]].ToString();
  538. }
  539. dt.Rows.RemoveAt(i);
  540. num++;
  541. }
  542. }
  543. BatchInsertDataTable(sql[0], param, param_array);
  544. }
  545. }
  546. sb.Clear();
  547. sb.Append("update " + TableName + " set ");
  548. int ColumnCount = dt.Columns.Count;
  549. int RowCount = dt.Rows.Count;
  550. //存数据的参数
  551. List<string[]> Parameter = new List<string[]>();
  552. //存参数名的参数
  553. string[] ParName = new string[ColumnCount];
  554. for (int i = 0; i < ColumnCount; i++)
  555. {
  556. ParName[i] = dt.Columns[i].ColumnName;
  557. if (i == dt.Columns.Count - 1)
  558. sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName);
  559. else
  560. sb.Append(dt.Columns[i].ColumnName + "=:" + dt.Columns[i].ColumnName + ",");
  561. }
  562. sb.Append(" where " + ID + " =:" + ID);
  563. //先添加参数
  564. Parameter.Add(ParName);
  565. //添加参数的具体内容
  566. for (int i = 0; i < ColumnCount; i++)
  567. {
  568. string[] par = new string[RowCount];
  569. for (int j = 0; j < RowCount; j++)
  570. {
  571. par[j] = dt.Rows[j][i].ToString();
  572. }
  573. Parameter.Add(par);
  574. }
  575. BatchInsert(sb.ToString(), Parameter.ToArray());
  576. }
  577. /// <summary>
  578. /// 获取DbFind的数据的DataTable的结构
  579. /// </summary>
  580. /// <param name="field"></param>
  581. /// <param name="caller"></param>
  582. /// <returns></returns>
  583. public DataTable GetDbFindDataTable(string field, string caller)
  584. {
  585. string sql = "select * from dbfindsetui where ds_caller='" + caller + "' and ds_whichui='" + field + "'";
  586. DataTable dt = (DataTable)ExecuteSql(sql, "select");
  587. if (dt.Rows.Count != 0)
  588. {
  589. //通过#号分割字段
  590. string[] dbfield = dt.Rows[0]["ds_findtoui"].ToString().Split('#');
  591. string[] cnfield = dt.Rows[0]["ds_dbcaption"].ToString().Split('#');
  592. //获取查询要查询的Table
  593. string dbtable = dt.Rows[0]["ds_tables"].ToString();
  594. //拼接查询的字段
  595. for (int i = 0; i < dbfield.Length; i++)
  596. {
  597. dbfield[i] = dbfield[i].Split(',')[0];
  598. }
  599. //新建一个空的DataTable
  600. DataTable dt1 = new DataTable();
  601. //往空的DataTable添加结构,ColumnName是中文,Caption是实际的字段名称
  602. for (int i = 0; i < cnfield.Length; i++)
  603. {
  604. dt1.Columns.Add(cnfield[i]);
  605. dt1.Columns[i].Caption = dbfield[i];
  606. }
  607. //返回一个带有结构的空的DataTable
  608. // DbFind.BindTable1 = dbtable;
  609. return dt1;
  610. }
  611. else
  612. {
  613. return null;
  614. }
  615. }
  616. /// <summary>
  617. /// 获取配置列表中的数据,支持DaatList,Form,DetailGrid
  618. /// </summary>
  619. /// <param name="Caller"></param>
  620. /// <param name="Type"></param>
  621. /// <param name="condition"></param>
  622. /// <returns></returns>
  623. public DataTable GetConfigureData(string Caller, string Type, string condition)
  624. {
  625. DataTable dt = new DataTable();
  626. //用于拼接SQL语句
  627. StringBuilder Sql = new StringBuilder();
  628. //用于设置不同Type时设置对应表的字段
  629. string getField = "";
  630. string getCaption = "";
  631. string getTable = "";
  632. switch (Type.ToUpper())
  633. {
  634. case "DATALIST":
  635. getField = "dld_field"; getCaption = "dld_caption"; getTable = "dld_table";
  636. Sql.Append("select * from datalistdetail where dld_caller='" + Caller + "'");
  637. break;
  638. case "FORM":
  639. getField = "fd_field"; getCaption = "fd_caption"; getTable = "fd_table";
  640. Sql.Append("select * from formdetail where fd_foid=( select fo_id from form where fo_caller='" + Caller + "')");
  641. break;
  642. case "DETAILGRID":
  643. getField = "dg_field"; getCaption = "dg_caption"; getTable = "dg_table";
  644. Sql.Append("select * from detailgrid where dg_caller='" + Caller + "'");
  645. break;
  646. }
  647. command = new OracleCommand(Sql.ToString(), connection);
  648. OracleDataAdapter ad = new OracleDataAdapter(command);
  649. ad.Fill(dt);
  650. //清除掉之前的内容重新拼接
  651. Sql.Clear();
  652. Sql.Append("select ");
  653. string[] field = new string[dt.Rows.Count];
  654. string[] caption = new string[dt.Rows.Count];
  655. DataTable dt1 = new DataTable();
  656. //记录描述和字段名称
  657. foreach (DataRow dr in dt.Rows)
  658. {
  659. field[dt.Rows.IndexOf(dr)] = dr[getCaption].ToString();
  660. caption[dt.Rows.IndexOf(dr)] = dr[getField].ToString();
  661. Sql.Append(dr[getField] + ",");
  662. }
  663. //调用substring是为了去除之前拼接多出来的一个逗号
  664. string sql = Sql.Remove(Sql.Length - 1, 1).ToString() + " from " + dt.Rows[0][getTable] + " where " + condition;
  665. //调用一个新的构造DataTable用来存放返回的数据
  666. dt1 = (DataTable)ExecuteSql(sql, "select");
  667. //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
  668. for (int i = 0; i < field.Length; i++)
  669. {
  670. dt1.Columns[i].ColumnName = field[i];
  671. dt1.Columns[i].Caption = caption[i];
  672. }
  673. //返回的第一条数据是SQL,后面的是实际的列名
  674. command.Dispose();
  675. return dt1;
  676. }
  677. /// <summary>
  678. /// 查询配置的字段,Type是查询DataList,Form还是DetailGrid
  679. /// </summary>
  680. /// <param name="Caller"></param>
  681. /// <param name="Type"></param>
  682. /// <returns></returns>
  683. public DataTable GetConfigureData(string Caller, string Type)
  684. {
  685. DataTable dt = new DataTable();
  686. //用于拼接SQL语句
  687. StringBuilder Sql = new StringBuilder();
  688. //用于设置不同Type时设置对应表的字段
  689. string getField = "";
  690. string getCaption = "";
  691. string getTable = "";
  692. switch (Type.ToUpper())
  693. {
  694. case "DATALIST":
  695. getField = "dld_field"; getCaption = "dld_caption"; getTable = "dld_table";
  696. Sql.Append("select * from datalistdetail where dld_caller='" + Caller + "'");
  697. break;
  698. case "FORM":
  699. getField = "fd_field"; getCaption = "fd_caption"; getTable = "fd_table";
  700. Sql.Append("select * from formdetail where fd_foid=( select fo_id from form where fo_caller='" + Caller + "')");
  701. break;
  702. case "DETAILGRID":
  703. getField = "dg_field"; getCaption = "dg_caption"; getTable = "dg_table";
  704. Sql.Append("select * from detailgrid where dg_caller='" + Caller + "'");
  705. break;
  706. }
  707. command = new OracleCommand(Sql.ToString(), connection);
  708. OracleDataAdapter ad = new OracleDataAdapter(command);
  709. ad.Fill(dt);
  710. //清除掉之前的内容重新拼接
  711. Sql.Clear();
  712. Sql.Append("select ");
  713. //用于记录实际的列名,+1的目的是为了存放SQL
  714. string[] field = new string[dt.Rows.Count];
  715. string[] caption = new string[dt.Rows.Count];
  716. DataTable dt1 = new DataTable();
  717. foreach (DataRow dr in dt.Rows)
  718. {
  719. field[dt.Rows.IndexOf(dr)] = dr[getCaption].ToString();
  720. caption[dt.Rows.IndexOf(dr)] = dr[getField].ToString();
  721. Sql.Append(dr[getField] + ",");
  722. }
  723. string sql = Sql.Remove(Sql.Length - 1, 1).ToString() + " from " + dt.Rows[0][getTable];
  724. dt1 = (DataTable)ExecuteSql(sql, "select");
  725. //设置DataTable的列名和描述
  726. for (int i = 0; i < field.Length; i++)
  727. {
  728. dt1.Columns[i].ColumnName = field[i];
  729. dt1.Columns[i].Caption = caption[i];
  730. }
  731. ad.Dispose();
  732. command.Dispose();
  733. return dt1;
  734. }
  735. /// <summary>
  736. /// 检测内容是否存在
  737. /// </summary>
  738. /// <param name="TableName"></param>
  739. /// <param name="Condition"></param>
  740. /// <returns></returns>
  741. public bool CheckExist(string TableName, string Condition)
  742. {
  743. string sql = "select count(1) from " + TableName + " where " + Condition;
  744. command = new OracleCommand(sql, connection);
  745. OracleDataAdapter ad = new OracleDataAdapter(command);
  746. DataTable dt = new DataTable();
  747. ad.Fill(dt);
  748. if (int.Parse(dt.Rows[0][0].ToString()) > 0)
  749. {
  750. command.Dispose();
  751. ad.Dispose();
  752. return true;
  753. }
  754. else
  755. {
  756. command.Dispose();
  757. ad.Dispose();
  758. return false;
  759. }
  760. }
  761. /// <summary>
  762. /// 直接执行SQL,同时传入SQL的类型
  763. /// </summary>
  764. /// <param name="SQL"></param>
  765. /// <param name="Type"></param>
  766. /// <returns></returns>
  767. public object ExecuteSql(string SQL, string Type, params object[] names)
  768. {
  769. object result = null;
  770. command = new OracleCommand(SQL, connection);
  771. Reconnect(command);
  772. //用来拼接参数的
  773. if (names.Length > 0)
  774. {
  775. string[] par = SQL.Split(':');
  776. //用来存参数的数组
  777. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  778. for (int i = 0; i < par.Length - 1; i++)
  779. {
  780. //新建一个char类型的数组用来存储每个字节的变量
  781. char[] c = par[i + 1].ToCharArray();
  782. addpar[i] = new StringBuilder();
  783. for (int j = 0; j < c.Length; j++)
  784. {
  785. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  786. {
  787. addpar[i].Append(c[j]);
  788. }
  789. else
  790. {
  791. break;
  792. }
  793. }
  794. }
  795. for (int i = 0; i < addpar.Length; i++)
  796. command.Parameters.Add(new OracleParameter(addpar[i].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
  797. }
  798. switch (Type.ToUpper())
  799. {
  800. case "SELECT":
  801. OracleDataAdapter ad = new OracleDataAdapter(command);
  802. result = new DataTable();
  803. try
  804. {
  805. ad.Fill((DataTable)result);
  806. }
  807. catch (Exception)
  808. {
  809. connection = new OracleConnection(DBConnectionString);
  810. connection.Open();
  811. command = new OracleCommand(SQL, connection);
  812. ad = new OracleDataAdapter();
  813. ad.SelectCommand = command;
  814. ad.Fill((DataTable)result);
  815. }
  816. break;
  817. case "DELETE":
  818. try
  819. {
  820. result = command.ExecuteNonQuery();
  821. }
  822. catch (Exception)
  823. {
  824. command.Connection = new OracleConnection(DBConnectionString);
  825. command.Connection.Open();
  826. result = command.ExecuteNonQuery();
  827. }
  828. break;
  829. case "UPDATE":
  830. try
  831. {
  832. result = command.ExecuteNonQuery();
  833. }
  834. catch (Exception)
  835. {
  836. command.Connection = new OracleConnection(DBConnectionString);
  837. command.Connection.Open();
  838. result = command.ExecuteNonQuery();
  839. }
  840. break;
  841. case "INSERT":
  842. try
  843. {
  844. result = command.ExecuteNonQuery();
  845. }
  846. catch (Exception)
  847. {
  848. command.Connection = new OracleConnection(DBConnectionString);
  849. command.Connection.Open();
  850. result = command.ExecuteNonQuery();
  851. }
  852. break;
  853. }
  854. command.Dispose();
  855. return result;
  856. }
  857. /// <summary>
  858. /// 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
  859. /// </summary>
  860. /// <param name="SQL"></param>
  861. public bool CheckSQL(string SQL, out string ErrorMessage)
  862. {
  863. ErrorMessage = "";
  864. try
  865. {
  866. SQL = SQL.Replace("?", ":Param");
  867. command = new OracleCommand(SQL, connection);
  868. command.ExecuteNonQuery();
  869. command.Dispose();
  870. return true;
  871. }
  872. catch (Exception e)
  873. {
  874. command.Dispose();
  875. ErrorMessage = e.Message;
  876. return false;
  877. }
  878. }
  879. public int GetDistinctRowCount(string TableName, string Field)
  880. {
  881. DataTable dt = new DataTable();
  882. string sql = "select distinct count('" + Field + "') from " + TableName;
  883. OracleDataAdapter ad = new OracleDataAdapter(new OracleCommand(sql, connection));
  884. ad.Fill(dt);
  885. command.Dispose();
  886. return int.Parse(dt.Rows[0][0].ToString());
  887. }
  888. /// <summary>
  889. /// 根据Caller获取流水号
  890. /// </summary>
  891. /// <param name="Caller"></param>
  892. /// <returns></returns>
  893. public string GetSerialNumberByCaller(string Caller)
  894. {
  895. string SerialNumber = getFieldDataByCondition("MaxNumbers", "mn_number", "mn_tablename='" + Caller + "'").ToString();
  896. UpdateByCondition("MaxNumbers", "mn_number=mn_number+1", "mn_tablename='" + Caller + "'");
  897. return SerialNumber;
  898. }
  899. /// <summary>
  900. /// 根据主键ID删除表的数据
  901. /// </summary>
  902. /// <param name="TableName">表名</param>
  903. /// <param name="ID">主键</param>
  904. /// <param name="DeleteID">需要删除主键ID的数组</param>
  905. public void DeleteDataByID(string TableName, string ID, string[] DeleteID)
  906. {
  907. string sql = "delete from " + TableName + " where " + ID + " =:DeleteID";
  908. command = new OracleCommand(sql, connection);
  909. command.ArrayBindCount = DeleteID.Length;
  910. command.Parameters.Add(new OracleParameter("DeleteID", OracleDbType.Long, DeleteID, ParameterDirection.Input));
  911. command.ExecuteNonQuery();
  912. command.Dispose();
  913. }
  914. /// <summary>
  915. /// 通过序列的名称获取序列
  916. /// </summary>
  917. /// <param name="SeqName"></param>
  918. /// <returns></returns>
  919. public string GetSEQ(string SeqName)
  920. {
  921. DataTable dt = new DataTable();
  922. dt = (DataTable)ExecuteSql("SELECT " + SeqName + ".NEXTVAL FROM DUAL", "select");
  923. return dt.Rows[0][0].ToString();
  924. }
  925. /// <summary>
  926. /// 通过序列的名称获取序列
  927. /// </summary>
  928. /// <param name="SeqName"></param>
  929. /// <returns></returns>
  930. public string[] GetSEQ(string SeqName, int Num)
  931. {
  932. DataTable dt = new DataTable();
  933. dt = (DataTable)ExecuteSql("SELECT " + SeqName + ".nextval FROM DUAL CONNECT BY LEVEL<=" + Num, "select");
  934. string[] SerialNum = new string[dt.Rows.Count];
  935. for (int i = 0; i < dt.Rows.Count; i++)
  936. {
  937. SerialNum[i] = dt.Rows[i][0].ToString();
  938. }
  939. return SerialNum;
  940. }
  941. /// <summary>
  942. /// 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
  943. /// 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
  944. /// </summary>
  945. /// <param name="sql"></param>
  946. /// <param name="names"></param>
  947. public void BatchInsert(string sql, params object[][] names)
  948. {
  949. command = new OracleCommand(sql, connection);
  950. command.ArrayBindCount = names[1].Length;
  951. //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
  952. //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
  953. for (int i = 1; i <= names[0].Length; i++)
  954. {
  955. command.Parameters.Add(new OracleParameter(names[0][i - 1].ToString(), OracleDbType.Varchar2, names[i], ParameterDirection.Input));
  956. }
  957. command.ExecuteNonQuery();
  958. command.Dispose();
  959. }
  960. public void BatchInsertDataTable(string sql, string[] param, params object[][] param1)
  961. {
  962. command = new OracleCommand(sql, connection);
  963. command.ArrayBindCount = param1[0].Length;
  964. //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
  965. //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
  966. for (int i = 0; i < param.Length; i++)
  967. {
  968. command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, param1[i], ParameterDirection.Input));
  969. }
  970. command.ExecuteNonQuery();
  971. command.Dispose();
  972. }
  973. /// <summary>
  974. /// 查询DataList配置的字段
  975. /// </summary>
  976. /// <param name="TableName"></param>
  977. /// <param name="Caller"></param>
  978. /// <returns></returns>
  979. public string GetDataList(string TableName, string Caller)
  980. {
  981. DataTable dt = new DataTable();
  982. string SQL = " select listagg(dld_field,',') within group (order by dld_id) from datalistdetail where dld_caller='" + Caller + "'";
  983. command = new OracleCommand(SQL, connection);
  984. OracleDataAdapter ad = new OracleDataAdapter(command);
  985. ad.Fill(dt);
  986. command.Dispose();
  987. return dt.Rows[0][0].ToString();
  988. }
  989. /// <summary>
  990. /// 取Configs表中的配置,进行该客户是否执行某个操作
  991. /// </summary>
  992. /// <param name="Code"></param>
  993. /// <param name="Caller"></param>
  994. /// <returns></returns>
  995. public object GetConfig(string Code, string Caller)
  996. {
  997. DataTable dt = new DataTable();
  998. string sql = "select * from configs where code='" + Code + "' and caller='" + Caller + "'";
  999. dt = (DataTable)ExecuteSql(sql, "select");
  1000. if (dt.Rows.Count == 0)
  1001. {
  1002. return "";
  1003. }
  1004. else
  1005. {
  1006. return dt.Rows[0]["Data"];
  1007. }
  1008. }
  1009. //将数据类型的列类型转换为DataTable
  1010. public DataTable DataTypeColumnToDataTable(DataTable dt)
  1011. {
  1012. DataTable dt1 = new DataTable();
  1013. dt1.Rows.Add();
  1014. foreach (DataRow dr in dt.Rows)
  1015. {
  1016. dt1.Columns.Add(dr[0].ToString());
  1017. int index = dt.Rows.IndexOf(dr);
  1018. if (dr[1].ToString() == "NUMBER")
  1019. {
  1020. dt1.Rows[0][index] = 0;
  1021. }
  1022. if (dr[1].ToString() == "VARCHAR2")
  1023. {
  1024. dt1.Rows[0][index] = "这是一段文字";
  1025. }
  1026. if (dr[1].ToString() == "DATE")
  1027. {
  1028. dt1.Rows[0][index] = DateTime.Now.ToString("yyyy-MM-dd");
  1029. }
  1030. if (dr[1].ToString() == "FLOAT")
  1031. {
  1032. dt1.Rows[0][index] = 1.0;
  1033. }
  1034. if (dr[1].ToString() == "CLOB")
  1035. {
  1036. dt1.Rows[0][index] = "一段长文字";
  1037. }
  1038. }
  1039. return dt1;
  1040. }
  1041. /// <summary>
  1042. /// 通过条件更新
  1043. /// </summary>
  1044. /// <param name="TableName"></param>
  1045. /// <param name="update"></param>
  1046. /// <param name="condition"></param>
  1047. public void UpdateByCondition(string TableName, string update, string condition)
  1048. {
  1049. string sql = "update " + TableName + " set " + update + " where " + condition;
  1050. command = new OracleCommand(sql, connection);
  1051. command.ExecuteNonQuery();
  1052. command.Dispose();
  1053. }
  1054. /// <summary>
  1055. /// 调用存储过程
  1056. /// </summary>
  1057. /// <param name="ProcedureName"></param>
  1058. /// <param name="param"></param>
  1059. public void CallProcedure(string ProcedureName, params string[] param)
  1060. {
  1061. command = new OracleCommand(ProcedureName);
  1062. command.Connection = connection;
  1063. command.CommandText = ProcedureName;
  1064. command.CommandType = CommandType.StoredProcedure;
  1065. for (int i = 0; i < param.Length; i++)
  1066. command.Parameters.Add(new OracleParameter(param[i].ToString(), OracleDbType.Varchar2, 200, param[i], ParameterDirection.InputOutput));
  1067. try
  1068. {
  1069. command.ExecuteNonQuery();
  1070. }
  1071. catch (Exception)
  1072. {
  1073. command.Connection = new OracleConnection(DBConnectionString);
  1074. command.Connection.Open();
  1075. command.ExecuteNonQuery();
  1076. }
  1077. for (int i = 0; i < command.Parameters.Count; i++)
  1078. param[i] = command.Parameters[i].Value.ToString();
  1079. command.Dispose();
  1080. }
  1081. /// <summary>
  1082. /// 出现异常进行回滚的执行方法
  1083. /// </summary>
  1084. /// <param name="SQL"></param>
  1085. public void ExecuteSQLTran(params string[] SQL)
  1086. {
  1087. OracleTransaction tx = connection.BeginTransaction();
  1088. command = new OracleCommand();
  1089. command.Connection = connection;
  1090. command.Transaction = tx;
  1091. try
  1092. {
  1093. foreach (string sql in SQL)
  1094. {
  1095. if (!String.IsNullOrEmpty(sql))
  1096. {
  1097. command.CommandText = sql;
  1098. command.ExecuteNonQuery();
  1099. }
  1100. }
  1101. tx.Commit();
  1102. }
  1103. catch (OracleException E)
  1104. {
  1105. tx.Rollback();
  1106. throw new Exception(E.Message);
  1107. }
  1108. }
  1109. /// <summary>
  1110. /// 用于将string 的数组转换成SQL的查询内容
  1111. /// </summary>
  1112. /// <param name="Fields"></param>
  1113. /// <returns></returns>
  1114. private string AddField(string[] Fields)
  1115. {
  1116. string sql = " ";
  1117. foreach (string field in Fields)
  1118. {
  1119. sql += field + ",";
  1120. }
  1121. return sql.Substring(0, sql.Length - 1);
  1122. }
  1123. /// <summary>
  1124. /// 通过查询的内容获取到字段的描述
  1125. /// </summary>
  1126. /// <param name="field"></param>
  1127. /// <returns></returns>
  1128. private static string[] GetCaptionFromField(string field)
  1129. {
  1130. string[] caption = field.Split(',');
  1131. for (int i = 0; i < caption.Length; i++)
  1132. {
  1133. caption[i] = caption[i].Substring(0, caption[i].LastIndexOf("as")).Trim();
  1134. }
  1135. return caption;
  1136. }
  1137. /// <summary>
  1138. /// 通过查询的语句获取查询的字段
  1139. /// </summary>
  1140. /// <param name="field"></param>
  1141. /// <returns></returns>
  1142. private static string[] GetField(string field)
  1143. {
  1144. string[] fields = field.Split(',');
  1145. for (int i = 0; i < fields.Length; i++)
  1146. {
  1147. fields[i] = fields[i].Substring(fields[i].LastIndexOf("as") + 2, fields[i].Length - fields[i].LastIndexOf("as") - 2).Trim();
  1148. }
  1149. return fields;
  1150. }
  1151. public static string[] GetParamFromSQL(string SQL)
  1152. {
  1153. string[] par = SQL.Split(':');
  1154. //用来存参数的数组
  1155. StringBuilder[] addpar = new StringBuilder[par.Length - 1];
  1156. string[] param = new string[par.Length - 1];
  1157. for (int i = 0; i < par.Length - 1; i++)
  1158. {
  1159. //新建一个char类型的数组用来存储每个字节的变量
  1160. char[] c = par[i + 1].ToCharArray();
  1161. addpar[i] = new StringBuilder();
  1162. for (int j = 0; j < c.Length; j++)
  1163. {
  1164. if (c[j] != ' ' && c[j] != ',' && c[j] != ')')
  1165. {
  1166. addpar[i].Append(c[j]);
  1167. }
  1168. else
  1169. {
  1170. break;
  1171. }
  1172. }
  1173. }
  1174. for (int i = 0; i < par.Length - 1; i++)
  1175. {
  1176. param[i] = addpar[i].ToString();
  1177. }
  1178. return param;
  1179. }
  1180. private void Reconnect(OracleCommand cmd)
  1181. {
  1182. if (cmd.Connection.State == ConnectionState.Closed)
  1183. {
  1184. cmd.Connection.Open();
  1185. LogManager.DoLog("超时重连");
  1186. }
  1187. }
  1188. }
  1189. }