1.存储过程的基本语法: CREATE OR REPLACE PROCEDURE 存储过程名(param1 in type,param2 out type) IS 变量1 类型(值范围); 变量2 类型(值范围); BEGIN select count(*) into 变量1 from 表名 where 列名=param1; if (判断条件) then select 列名 into 变量2 from 表名 where 列名=param1; DBMS_OUTPUT.put_line('打印信息'…
create or replace procedure QIANFEIGL_JIAOKUANDY( cebenh varchar2, kehuh varchar2, hetongh varchar2, v_cur out query_pkg.Query_cur ) is SQLSTR VARCHAR2(3000); begin SQLSTR:=' select a.s_ch,a.s_cid,c.s_hetongh,a.d_caozuosj from zw_yingyez a left jo…
关于 游标 if,for 的例子 create or replace procedure peace_if is cursor var_c is select * from grade; begin for temp in var_c loop if temp.course_name = 'OS' then dbms_output.put_line('Stu_name = '||temp.stu_name); elsif temp.course_name = 'DB' then dbms_out…
关于 游标 if,for 的例子 create or replace procedure peace_if is cursor var_c is select * from grade; begin for temp in var_c loop if temp.course_name = 'OS' then dbms_output.put_line('Stu_name = '||temp.stu_name); elsif temp.course_name = 'DB' then dbms_out…
create or replace procedure testwzm(v_gdjdm in varchar2) isv_id varchar2(10);v_xlname varchar2(100);v_count number(4);beginv_count:=0; //定义游标declare cursor line_cur isselect line_code,line_name from ods_yx.line where gdjdm=v_gdjdm and rownum<10; //自定…
错误写法: create or replace procedure testproce20130228issqlstr varchar2(8000);date1 varchar2(10);beginselect sysdate into date1 from dual;sqlstr:= 'insert into testtbl values(''test2222'','''||(select to_char(date1,'yyyy-mm-dd') from dual)||''')'; exec…
实现功能: 插入数据前触发,检查与插入数据几个属性相同的在表中的列将状态改为false,再执行插入. 解决方案: CREATE OR REPLACE TRIGGER tri_insert BEFORE INSERT ON tbl_bank_pos_info FOR EACH ROW begin update tbl_bank_pos_info set STAT='N' where pos_mer_id = :new.pos_mer_id and pos_term_id = :new.pos_te…
第一步:创建一个对象类型 create or replace type STUDENT as object( id ), name ), age ) ); / 第二步:创建一个数组类型 (任意选择下面的一句执行) -- 方式1:用table来盛放对象 create or replace type STU_LIST as table of STUDENT; / -- 方式2:用数组来盛放对象,同时可指定数组的大小[用as varray(100)也是可以滴] ) of STUDENT; / 第三步:…
