The syntax to a drop a procedure in Oracle is: DROP PROCEDUREprocedure_name; procedure_name The name of the procedure that you wish to drop. Example Let's look at an example of how to drop a procedure in Oracle. For example: DROP PROCEDURE UpdateCourse; This example would drop the proce...
The procedure is a part of the PL/SQL subprogram which performs a particular task. All procedures possess a unique name and are an independent block of code. A procedure may contain a nested block or can be described inside other packages or blocks. A procedure has parameters included while ...
To delete a procedure, you use theDROP PROCEDUREfollowed by the procedure’s name that you want to drop as shown in the following syntax: DROPPROCEDUREprocedure_name;Code language:PostgreSQL SQL dialect and PL/pgSQL(pgsql) For example, the following statement drops theprint_contactprocedure : D...
Triggers are database procedures. These will be fired implicitly, when certain thing happens. Create Triger Example CREATE OR REPLACE TRIGGERmy_sal_changes BEFORE DELETE OR INSERT OR UPDATE ON Emp_tab FOR EACH ROW WHEN (new.Empno > 0) DECLARE sal_diff number; BEGIN sal_diff := :new.sal ...
Example 创建存储过程,输出系统的日期和时间CREATE OR REPLACE PROCEDURE display_time IS BEGIN dbms_output.put_line(systimestamp); END display_time;使用三种方式调用上面创建的存储过程方式一:使用sqlplus命令EXECUTE(简写EXEC) 调用EXECUTE display_time;方式二:使用sql命令CALL调用CALL display_time( );方式三:在...
WZGL_JCWZSSKC_CHECK:分库实时库存表; 打开PLSQL Developer用户登录后,打开“文件->新建->程序窗口->Procedure” 拷贝程序代码到代码窗口,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,执行。 PLSQL的调试过程简单介绍到这,其它的需要你慢慢去摸索。
Example 创建存储过程,输出系统的日期和时间CREATE OR REPLACE PROCEDURE display_time IS BEGIN dbms_output.put_line(systimestamp); END display_time;使用三种方式调用上面创建的存储过程方式一:使用sqlplus命令EXECUTE(简写EXEC) 调用 方式二:使用sql命令CALL调用 方式三:在PL/SQL块中调用 END;参数和模式 ...
创建PL/SQL Procedure 在Oracle数据库中,可以使用CREATE PROCEDURE语句创建PL/SQL Procedure。下面是一个创建简单PL/SQL Procedure的示例: CREATEORREPLACEPROCEDUREcalculate_salary (emp_idINNUMBER) AS salaryNUMBER; BEGIN -- 根据员工ID查询薪水 SELECTsalaryINTOsalaryFROMemployeesWHEREemployee_id=emp_id; -- 输出...
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:...
PL/SQL procedure successfully completed. SQL> select last_name, salary from employees whereemployee_id = 171; LAST_NAME SALARY --- --- Smith 7400 ===Example 3=== [oracle@localhost notes]$ vim s74.sql SET SERVEROUTPUT ON CREATE OR REPLACE PROCEDURE...