存储过程的创建流程是相对简单的,首先,我们需要在 MySQL 工作台中连接到我们的数据库实例。之后可以使用 SQL 语法CREATE PROCEDURE来定义存储过程的基本结构。存储过程不仅可以接收参数,还可以执行复杂的逻辑,比如控制流语句。返回数据的方式多种多样,可以选择返回单行、多行数据,甚至直接修改表中的数据。以下是一个简单...
string sql = "DROP PROCEDURE IF EXISTS getTableData; " + "CREATE PROCEDURE getTableData(schemaName varchar(50), tableName varchar(50)) " + "BEGIN " + "SET @s = concat('select * from ', schemaName, '.', tableName); " + "prepare stmt1 from @s; " ...
It is a simple stored procedure for selecting data from table called table. Where Onu is the name if the stored procedure. You can call this stored procedure using call proc name () function. Example:- call Onu ()Creating Stored Prcodure in MySqlNext...
This section describes how to create a simple procedure that runs a simple query.© 2025 Dr. Herong Yang. All rights reserved.In order to test CallableStatement objects, I created a very simple stored procedure that updates the Point value of a Profile record: -...
--- CUT HERE --- CREATE PROCEDURE `CreateInventoryStorage`( IN pDestInventoryKey BIGINT, IN pItemKey BIGINT, IN pOwnerType TINYINT, IN pOwnerKey BIGINT, OUT pResult BOOL ) MAIN: BEGIN DECLARE mLockSequenceTable BOOL DEFAULT FALSE; DECLARE mDestContAs TINYINT DEFAULT 0; DECLARE mDestItem...
Creating a Stored Procedure Stored procedures in MySQL can be created using a variety of tools, such as: Themysqlcommand-line client MySQL Workbench TheMySqlCommandobject Unlike the command-line and GUI clients, you are not required to specify a special delimiter when creating stored procedures in...
MySQL Workbench The MySqlCommand object Unlike the command-line and GUI clients, you are not required to specify a special delimiter when creating stored procedures in Connector/NET using the MySqlCommand class. For example, to create a stored procedure named add_emp, use the CommandText proper...
A Procedure is a reusable component that allows you to group actions that do not fit in the mapping framework. Procedures should be considered only when what you need to do can't be achieved in a mapping. In this case, rather than writing an external program or script, you would include...
December 13, 2016 09:22AM This is a MySQL forum, not a MSSQL forum Peter Brawley December 13, 2016 11:04AM Re: help in creating a procedure Arpitha Koppole December 13, 2016 11:18AM Sorry, you can't reply to this topic. It has been closed....
I am trying to create a stored procedure in MySql 5.0(I am using MySql Yog interface). But its throwing following error view plaincopy to clipboardprint? 1. 2. Error Code : 1044 3. Access denied for user 'root'@'%' to database 'mydatabase' ...