参考: http://blog.csdn.net/haiross/article/details/20612135 Oracle/PLSQL: ORA-06550 Learn the cause and how to resolve the ORA-06550 error message in Oracle. Description When you encounter an ORA-06550 error, the following error message will appear: OR
package com.jckb.procedure; import java.sql.CallableStatement; import java.sql.Connection; import java.sql.DriverManager; public class MainTest2 { /** * 存储函数plsql create or replace function findEmpYearSal(pno in number,pname out varchar2,psal out num
Oracle :show explain plan select * from table(dbms_xplan.display); EXPLAIN PLAN FOR statements In fact, in a typical data warehouse environments, a bitmap index can be considered for any non-unique column. In a data warehouse, B-tree indexes should b
以下plsql程序用的scott用户的dept,emp表. not_data_found例外: --系统列外 set serveroutput on declare pename emp.ename%type; begin ; exception when no_data_found then dbms_output.put_line('没有查到数据'); when others then dbms_output.put_line('其他'); end; / too_many_rows例外: -
