//create procedure statement delimiter $$usedb $$dropprocedureifexistsinsertIntoT1Table;createprocedureinsertIntoT1Table(innumint)begindeclareiintdefault1;while(i<num) doinsertintot1(name,abstract,author,content,summary)values(uuid(),uuid(),uuid(),uuid(),uuid());seti=i+1;endwhile;end$$ call ...
DELIMITER//CREATEPROCEDUREinsert_into_t3_sp (INid_valuebigintunsigned)BEGINwhile(id_value<1000) doinsertintot3(id)values(id_value);setid_value=id_value+1;endwhile;END;//DELIMITER ; call insert_into_t3_sp(1);
DELIMITER $$ -- 修改分隔符以避免与语句结束符冲突 CREATE PROCEDURE procedure_name (parameters) BEGIN -- SQL 语句END$$ DELIMITER ; -- 恢复分隔符 存储过程的参数: IN:输入参数,用于向存储过程传递值。 OUT:输出参数,用于存储过程返回数据。 INOUT:输入输出参数,既可以接收输入数据,又可以返回结果。 为什么...
1. 引言 数据字典(Data Dictionary)中存储了诸多数据库的元数据信息如图1所示,包括基本Database, table, index, column, function, trigger, procedure,privilege等;以及与存储引擎相关的元数据,如InnoDB的tablespace, table_id, index_id等。MySQL-8.0在数据字典上进行了诸多优化,本文将对其进行逐一介绍。 图1 2. ...
Summary: in this tutorial, we will show you how to write MySQL stored procedures with parameters. We will also give you a couple of stored procedure examples to help you understand how to use different kinds of stored procedure parameters. Introduction to MySQL stored procedure parameters Almost ...
Routine parameters cannot be referenced in statements prepared within the routine; seeSection 23.8, “Restrictions on Stored Programs”. The following example shows a simple stored procedure that, given a country code, counts the number of cities for that country that appear in thecitytable of the...
Stored program parameters:Section 15.1.17, “CREATE PROCEDURE and CREATE FUNCTION Statements” param_markeris?as used in prepared statements for placeholders. SeeSection 15.5.1, “PREPARE Statement”. (subquery)indicates a subquery that returns a single value; that is, a scalar subquery. SeeSection...
Since you are using a remote host, use parameters to supply values from the OS --forcemem <size> Amount of RAM installed in megabytes --forceswap <size> Amount of swap memory configured in megabytes You may have to contact your remote SysAdmin to ask how much RAM and swap you have ...
Re: Stored Procedure with OUT parameter and Visual Basic/Access Posted by:William Chiquito Date: August 18, 2007 08:39PM Hi Juan Carlos, Try not using OUT parameters. My test: DELIMITER $$ DROP PROCEDURE IF EXISTS `spInsertMfg`$$ CREATE PROCEDURE `sptest`(p1 VARCHAR(45), p2 VARCHAR(...
ssl: object with ssl parameters or a string containing name of ssl profile. See SSL options. In addition to passing these options as an object, you can also use a url string. For example: var connection = mysql.createConnection('mysql://user:pass@host/db?debug=true&charset=BIG5_CHINESE_...