假设我们要创建一个名为add_numbers的存储过程,该存储过程接受两个数字作为输入参数,并返回它们的和。 CREATE OR REPLACE PROCEDURE add_numbers ( a IN NUMBER, b IN NUMBER, c OUT NUMBER ) AS BEGIN c := a + b; END add_numbers; / 复制代码 这里,a和b是输入参数,c是输出参数。CREATE OR REPLACE...
创建oracle procedure的几种方式 createorreplaceprocedurebuildindexis sqlstrvarchar2(1000); typevarcharlististableofdba_indexes.index_name%type; namelistvarcharlist; cursorcisselectindex_namefromdba_indexeswhereowner='SCOTT'andindex_namelike'PK%'; begin openc; fetchcbulkcollectintonamelist; closec; for...
---创建procedure create or replace procedure up_sel(cur_test out sys_refcursor) is begin open cur_test for select * from a; end; --删除存储过程 drop procedure up_sel --提交 commit ---在PL/sql中执行procedure--- ---// file-->>new -->>test window begin -- Call the procedure up_...
When you create a procedure or function, you may define parameters. There are three types of parameters that can be declared: IN - The parameter can be referenced by the procedure or function. The value of the parameter can not be overwritten by the procedure or function. OUT - The paramet...
,,接下来,我们创建一个简单的存储过程示例,用于计算两个数的和:,,`sql,CREATE OR REPLACE PROCEDURE add_numbers (a IN NUMBER, b IN NUMBER, sum OUT NUMBER),IS,BEGIN, sum := a + b;,END;,`,,要使用此存储过程,需要在SQL*Plus或其他Oracle客户端中调用它。以下是调用add_numbers存储过程的示例:,...
1:定义procedure(在高级程序设计语言中的模块的概念) create or replace procedureprocedure_name(param_1 in type,param_2 in out type) as param_inner type begin statement; end; a:不含参数的procedure create or replace procedure temp as temp_salary employee.salary%type; ...
三、Procedure代码 create or replace procedure proc_update_wce --1 ( v_adate8 nvarchar2 ) as --2 cursor c(c_adate8 attendance.adate8%type) is select e.emp_id,a.card_num,a.adate8,a.atime4,a.door,m.in_out from employee e,attendance a,atten_machine m ...
创建Oracle procedure 复制 create or replace procedure up_sel(cur_test out sys_refcursor)isbeginopen cur_test forselect * from a;end; 1. 2. 3. 4. 5. 6. 删除存储过程 复制 drop procedure up_sel 1. 提交 复制 commit 1. 在PL/sql中执行Oracle procedure ...
(1, 3, :res); PL/SQL procedure successfully completed res --- 4 --创建带输入输出参数的存储过程 CREATE OR REPLACE PROCEDURE SP_SUM_PROC(number1 IN NUMBER, number2 IN OUT NUMBER) is BEGIN number2 := number1 + number2; END; -- 调用 DECLARE num NUMBER(6) :=3; --注意,不能在存储...
create [or replace] procedure 存储过程名(param1 in type,param2 out type) as 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A where列名=param1; If (判断条件) then Select 列名 into 变量2 from 表A where列名=param1; Dbms_output。Put_line(‘打印信息...