存储过程可以使用CREATE PROCEDURE语句创建。CREATE PROCEDURE语句的基本语法如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 CREATEPROCEDUREprocedure_name([parameter1 datatype1,parameter2 datatype2,...])[characteristics]BEGIN--SQL语句集合END; procedure_name是存储过程的名称。 parameter1, parameter2,...
mysql> CREATE PROCEDURE p1() SET @last_procedure='p1'; mysql> CREATE PROCEDURE p2() SELECT CONCAT('Last procedure was ',@last_proc); mysql> CALL p1( ); mysql> CALL p2( ); +---+ | CONCAT('Last procedure was ',@last_proc | +---+ | Last procedure was p1 | +---...
数据库的dump脚本:Github use mysql_practice;dropprocedureifexistssp_get_customer_basic_info;-- #1: 吧默认的分隔符从 ';' 改为 '$$';-- 注: $$ 后面没有 ';'DELIMITER $$createproceduresp_get_customer_basic_info (INlimitCountINT,OUTtotalCountINT)BEGINdeclaretotal_countintdefault0;-- 定义局部...
SELECTmy_function(10); 1. 解决“mysql 创建函数出现invalid stored procedure” 的问题 通过按照上述步骤检查并纠正可能存在的问题,可以解决 “mysql 创建函数出现invalid stored procedure” 的问题。 如果您仍然遇到问题,可以查阅 MySQL 官方文档,或在相关的开发者社区中咨询其他开发者的意见。
DROP {PROCEDURE | FUNCTION} [IF EXISTS] sp_name 不能在一个存储过程中删除另一个存储过程,只能调用另一个存储过程 显示存储过程: SHOW CREATE {PROCEDURE} sp_name 似于SHOW CREATE TABLE,它返回一个可用来重新创建已命名子程序的确切字符串。 显示存储过程特征: ...
MySQL存储过程(Stored Procedure)主要的知识点: 分隔符(delimiter) 变量(variable) 参数(parameters) 分隔符(DELIMITER) MySQL通过delimiter来区分不同的SQL语句(SQL Statement),默认的分隔符是;; 对于procedure,会有多条SQL Statement,且MySQL的每个statement都需要以分隔符结束; ...
A.4.26. What limitations exist for replicating stored procedure and function actions? A.4.27. Do the preceding limitations affect the ability of MySQL to do point-in-time recovery? A.4.28. What is being done to correct the aforementioned limitations? A.4.1. Does MySQL support stored proce...
I agree the documentation at http://dev.mysql.com/doc/refman/5.5/en/create-procedure.html for writing stored stored procs and stored funcs is unclear at best, Re your func: unfortunately funcs can only return scalar values, funcs don't support OUT params, and funcs can select into vars...
MySQL supports stored routines (procedures and functions). A stored routine is a set of SQL statements that can be stored in the server. Once this has been done, clients don't need to keep reissuing the individual statements but can refer to the stored routine instead. ...
DROP PROCEDURE IF EXISTS execute_sql; DELIMITER // CREATE PROCEDURE execute_sql ( IN i_sql_text VARCHAR(255) ) BEGIN SET @__execute_sql_text = i_sql_text; PREPARE sql_stmt FROM @__execute_sql_text; EXECUTE sql_stmt; DEALLOCATE PREPARE sql_stmt; ...