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loop FEtCh into

CREATE TABLE test_main ( id INT, value VARCHAR(10), PRIMARY KEY(id) ); INSERT INTO test_main(id, value) VALUES (1, 'ONE'); INSERT INTO test_main(id, value) VALUES (2, 'TWO'); INSERT INTO test_main(id, value) VALUES (3, 'THREE')...

CREATE TABLE test_main ( id INT, value VARCHAR(10), PRIMARY KEY(id) ); INSERT INTO test_main(id, value) VALUES (1, 'ONE'); INSERT INTO test_main(id, value) VALUES (2, 'TWO'); INSERT INTO test_main(id, value) VALUES (3, 'THREE')...

创建测试表 create table test(touch_id varchar2(20),party_id varchar2(20)); 执行过程 declare v_id int;beginv_id:=1;while v_id

要做异常捕捉 DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; 实例如下: CREATE PROCEDURE curdemo() BEGIN DECLARE done INT DEFAULT 0; DECLARE a CHAR(16); DECLARE b,c INT; DECLARE cur1 CURSOR FOR SELECT id,data FROM t...

你只修改这点点是不够的,还要删除掉FETCH,FOR游标不与FETCH配合使用,我感觉你纯粹是在乱写 declare cursor dept_cur is select deptno, dname from dept where deptno < 40; cursor dept_cur2(pno number) is select ename, job, hiredate, sa...

CREATE OR REPLACE PROCEDURE p_test_emp is CURSOR c1 is select empno, ename from emp; t_c1 c1%rowtype; err exception; begin open c1; loop FETCH c1 INTO t_c1; if (c1%found) then insert into emp_test (empno, ename) values (t_c1.em...

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