摘要：
explain plan for select '33101' org_no, nvl(count(*), 0) outNum from CPSS.k_id_staff_tqjl_v a where a.pda_status_code = '002' and a.gds_no in (SELECT 阅读全文
摘要：
JDBCTool jdbc数据库连接类 package com.tools; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLExcept 阅读全文