//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...
I have a fairly complex SP (logic wise) with nestedIF BEGIN END ELSE, there are multiple end points in this nested logic where the logic fails and IRAISERRORand two places that result in success and SQL being actioned. How, at the end of the SP can I trap the errors and do aIF ...
I was wondering if anyone could point me in the right direction. This is my first attempt at any type of error handling in SQL and I am afraid either I am missing something completely or misunderstand the concepts of error handling. I have a procedure, that essentially takes in 3 values,...
I'm doing some SQL stored procedure programming for the first time. The error handling is really, really primitive. T-SQL uses lots of global variables, which makes things really complex. For example, if you do an UPDATE, @@ROWCOUNT has the number of rows affected, and @@ERRO...
MySQL Error Handling in Stored Procedures---转载 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 current...
A named condition associated with either a MySQL error code orSQLSTATEvalue. Thestatementcould be a simple statement or a compound statement enclosing by theBEGINandENDkeywords. MySQL error handling examples Let’s look into several examples of declaring handlers. ...
I've got a stored procedure that call another stored procedure. And i sometime get an error : System.Data.SqlClient.SqlError: The COMMIT TRANSACTION request has no corresponding BEGIN TRANSACTION. At the advise of my teammate I plan to implement an error handling in the Try Catch t...
I am running mysql 5.5 and am trying to create a stored procedure that sends a variable out based on if it supports full text. delimiter // CREATE PROCEDURE supports_ft(OUT supports_ft SMALLINT) BEGIN DECLARE EXIT HANDLER FOR SQLSTATE 'HY000' SET supports_ft = 0; SET supports_ft = 1...
Exception Handling in SQL Functions Exclude NULL-Values directly from ADSI-SELECT exec and suppress output Exec function - Must declare the table variable "@Table". EXEC in SQL Functions exec sp_executesql much slower than inline SQL Execute a Stored Procedure for each row of a select statement...
Error handling in 5.0 stored routines (sqlstate & signal)Posted by: Guy Harrison Date: February 17, 2005 11:23PM Hi, In the SQL:2003 stored procedure spec, there is support for the SIGNAL command that allows you to raise a condition programatically. So in SQL:2003 I could do ...