SELECT COUNT(*) FROM tb_exam WHERE 1 = 1 AND company_id = ${companyId} AND type = ${type} AND status = ${status} #{item} SELECT * FROM tb_exam WHERE 1 = 1 AND company_id = ${companyId} AND type = ${type} AND status = ${status} AND id IN #{item} limit ${limit} DELETE FROM tb_exam WHERE id = ${value} UPDATE tb_exam type = #{examType,jdbcType=INTEGER}, name = #{examName,jdbcType=VARCHAR}, time = #{time,jdbcType=INTEGER}, is_precise_time = #{isPreciseTime,jdbcType=INTEGER}, status = #{status,jdbcType=INTEGER}, WHERE id = #{examId,jdbcType=INTEGER}