Developer 用户登录后,打开“文件-新建->程序窗口->Procedure” 拷贝程序到代码窗口,按F8键执行,如果编译没有通过,修改相应的代码,直至编译通过,。 PLSQL的调试过程简单介绍到这,其它的需要你慢慢去摸索。 发布于 2023-06-12 10:24・ Android 开发 PL/SQL 赞同添加评论分享喜欢收藏...
procedure:存储过程 eg: create or replace procedure p --这儿是和plsql的区别 is cursor c is select * from emp2 for update; --v_temp c%rowtype; begin for v_temp in c loop if(v_temp.sal< 2000) then update emp2 set sal=sal*2 where current of c ; elsif(v_temp.sal = 5000) the...
此时, PL/SQL does not roll back database work that is done by the subprogram, if the exception is handled in the calling procedure, all DML statements in the calling procedure and in the called procedure remain as part of the transaction. if not , the calling procedure terminates and the ...
2. What is the procedure and function in PL/SQL? A procedure or function is a collection of PL/SQL and SQL statements that can execute a specific task. A procedure can do an action and not compulsorily return a value. But a function will return a value every time. 3. How functions a...
PL/SQL Procedures - Learn how to create and manage PL/SQL procedures with examples. Master the use of procedures in PL/SQL to improve your database programming skills.
plsql procedures 运行 plsql如何运行sql语句 1.plsql: //数据库中使用的编程语言 PL/SQL(Procedure Language/SQL)是 Oracle 对 sql 语言的过程化扩展, 指在SQL 命令语言中增加了过程处理语句(如分支、循环等),使 SQL 语言具有过程处理能力。 语法格式:...
This Oracle tutorial explains how to create and drop procedures in Oracle / PLSQL with syntax and examples. In Oracle, you can create your own procedures. The syntax for a procedure is:
procedure-body 包含可执行部分 AS关键字来代替了IS关键字用于创建一个独立的程序。 窗口截图: 该存储过程是查找数组中最大值,并输出,输入参数int_varray是创建的整型数组,创建语法如下: createorreplace type int_varrayastableofint; 1. int_varray创建成功截图: ...
Example 8-1 Simple PL/SQL Procedure The following example shows a string-manipulation procedure that accepts both input and output parameters, and handles potential errors: CREATE OR REPLACE PROCEDURE double ( original IN VARCHAR2, new_string OUT VARCHAR2 ...
SQL> @notes/s72.sql Procedure created. SQL> BEGIN raise_salary(302, 100); 2 END; 3 / PL/SQL procedure successfully completed. SQL> select * from emp_tmp; EMPLOYEE_ID SALARYCOMMISSION_PCT --- --- --- 301 2500 0 302 50 .1 ===Example 2...