(mysql 必须加上set)oracle存储过程返回值 需要在参数里面加上 status_rc out sys_refcursor 然后 open status_rc for select '-10000' as rscode,'XXX不能为空' as rsmsg from dual;return;mysql 直接 select '-...
一 存储过程的基本应用 1 创建存储过程(SQL窗口) create or replace procedure update_staff as begin update staff set name='xy';commit;end update_staff;存储过程适合做更新操作，特别是大量数据的更新 2 查看...
linux中oracle的存储过程批量插入数据怎么写，怎么执行 SQL>create procedure rong 2 is 3 begin 4 declare i integer;5 i=1;6 loop 7 insert into student_info(id,name,gender,describe,blogsite)values(i,'...
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
回答
建立存储过程 CREATE PROCEDURE CREATE OR REPLACE PROCEDURE list_emp IS v_empno NUMBER(4);v_ename VARCHAR2(10);CURSOR emp_cur IS SELECT empno,ename FROM emp ORDER BY empno;BEGIN OPEN emp_cur;DBMS_OUTPUT...
