//方法一:捕获sqlstate_valueDECLARECONTINUEHANDLERFORSQLSTATE'42000'SET@info='CAN NOT FIND';//方法二:捕获mysql_error_codeDECLARECONTINUEHANDLERFOR1148SET@info='CAN NOT FIND';//方法三:先定义条件,然后调用DECLAREcan_not_find CONDITIONFOR1146;DECLARECONTINUEHANDLERFORcan_not_findSET@info='CAN NOT FIN...
2,MySQL error code与SQLSTATE并不是一一对应的,比如很多MySQL error code都映射到同一SQLSTATE code(HY000) 当MySQL客户端碰到错误时,它会报告MySQL error code和相关的SQLSATE code: mysql > CALL nosuch_sp(); ERROR1305(42000): PROCEDURE sqltune.nosuch_sp does not exist 上面Error code是1305,SQLSTATE...
2,MySQL error code与SQLSTATE并不是一一对应的,比如很多MySQL error code都映射到同一SQLSTATE code(HY000) 当MySQL客户端碰到错误时,它会报告MySQL error code和相关的SQLSATE code: mysql > CALL nosuch_sp(); ERROR 1305 (42000): PROCEDURE sqltune.nosuch_sp does not exist 上面Error code是1305,SQLST...
DELIMITER$$CREATEPROCEDURE`error_handling_procedure`()BEGINDECLAREerror_stateCHAR(5)DEFAULT'00000';DECLAREerror_messageTEXT;DECLARECONTINUEHANDLERFORSQLEXCEPTIONBEGINGET DIAGNOSTICS CONDITION1error_state=RETURNED_SQLSTATE;GET DIAGNOSTICS CONDITION1error_message=MESSAGE_TEXT;SELECTCONCAT('Error State: ',error_sta...
I am used to being able to evaluate system variables for errors and transaction count and using GOTO statements to goto error handling routines within the stored procedure. I also am used to being able to RETURN values from different parts of the procedure, thus avoiding that final piece of ...
This code is obviously more readable than the previous one. Notice that the condition declaration must appear before handler or cursor declarations. 原文链接:http://outofmemory.cn/mysql/procedure/mysql-error-handling-in-stored-procedures
MySQL Error Handling in Stored Procedures 2 Summary: this tutorial shows you how to use MySQL handler to handle exceptions or errors encountered in stored procedures. When an error occurs inside a stored procedure, it is important to handle it appropriately, such as continuing or exiting the ...
*/ void set_as_part_of_sp() { assert(!m_part_of_sp && m_owner == nullptr); m_part_of_sp = true; } /// @returns true if statement is part of a stored procedure bool is_part_of_sp() const { return m_part_of_sp; } /// @return true if SQL command is a DML statement...
MySQL 存储过程(了解) 1 什么是存储过程 MySQL 5.0 版本开始支持存储过程存储过程(Stored Procedure)是一种在数据库中存储复杂程序,以便外部程序调用的一种数据 库对象。...存储过程是为了完成特定功能的SQL语句集,经编译创建并保存在数据库中,用户可通过 指定存储过程的名字并给定参数(需要时)来调用执行。简单理解...
Re: error handling in store procedure 2854 Claudio G November 13, 2006 01:34PM Re: error handling in store procedure 2586 Dejan Topalovic November 17, 2006 05:21PM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respectiv...