我们常用的操作数据库语言SQL语句在执行的时候需要要先编译,然后执行,而存储过程(Stored Procedure)是一组为了完成特定功能的SQL语句集,经编译后存储在数据库中,用户通过指定存储过程的名字并给定参数(如果该存储过程带有参数)来调用执行它。 一个存储过程是一个可编程的函数,它在数据库中创建并保存。它可以有SQL语句...
Before starting to debug a MySQL stored procedure, you need to deploy a Debug Engine to the server. Studio for MySQL will create a cr_debug database and fill it with stored routines and tables. To deploy a Debug Engine, select the Deploy Debug Engine command from the Debug menu. You can...
code. I'm not sure how its implemented but it may be that when running a stored procedure the user variables are not available in the same way, I have always created a user variable paased it in to the procedure as a parameter, done the relevant processing and then passed it back out...
消息:变量’%s’不是变量组件(不能用作XXXX.variable_name) 错误:1273SQLSTATE: () HY000 ER_UNKNOWN_COLLATION 消息:未知排序规则:’%s’ 错误:1274SQLSTATE: () HY000 ER_SLAVE_IGNORED_SSL_PARAMS 消息:CHANGE MASTER中的SSL参数被忽略,因为这个MySQL从站在没有SSL支持的情况下被编译; 如果使用SSL的MySQL从...
We create the procedure Pow(). We call it using the CALL statement. The result is stored in the @p variable. Finally, we select the @p variable to see its content. Random numbersIn the following example, we will create a procedure which produces five random numbers. From 0 to 9. ...
ALTER PROCEDURE 更改用CREATE PROCEDURE 建立的预先指定的存储过程,其不会影响相关存储过程或存储功能。7. MySQL存储过程的删除 删除一个存储过程比较简单,和删除表一样: DROPPROCEDURE 从MySQL的表格中删除一个或多个存储过程。8. MySQL存储过程的控制语句 ...
错误号:1229; 符号: ER_GLOBAL_VARIABLE; SQLSTATE: HY000 消息:变量“%s”是GLOBAL变量,应使用SET GLOBAL进行设置 错误号:1230; 符号: ER_NO_DEFAULT; SQLSTATE: 42000 消息:变量“%s”没有默认值 错误号:1231; 符号: ER_WRONG_VALUE_FOR_VAR; SQLSTATE: 42000 ...
If a server option set on the command line or in an option file differs from the name of the corresponding system variable, the variable name is noted immediately below the corresponding option. For system and status variables, the scope of the variable (Var Scope) is Global, Session, or ...
set_error() : Binlog_sender, Btree_multi::Bulk_flusher, Clone_Task_Manager, CountDownLatch, dd::Sdi_wcontext, ddl::Builder, ddl::Context, ddl::FTS::Parser, File_IO, Get_system_variable_parameters, Gms_listener_test_parameters, mysql::binlog::event::Event_reader, mysql_harness::Plugin...
Re: Stored procedure with variable table name 2975 Bob Barker May 03, 2017 03:31PM Re: Stored procedure with variable table name 2113 Peter Brawley May 05, 2017 10:54AM Sorry, you can't reply to this topic. It has been closed.