Asp.net Stored Procedure Error Handling
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Sql Stored Procedure Error Handling
to capture the error and send it to the web application? Normally, which is the best method to handle stored procedure errors from web application? I am using ASP.NET & C# as a front end. I need your suggestions. sql-server-2008 stored-procedures error-handling share|improve this question edited Nov 4 '14 at 6:20 asked Nov 4 '14 at 5:01 thevan 3,4583493153 you can use RAISERROR(Transact-SQL) try this link msdn.microsoft.com/en-us/library/ms178592.aspx –Andamon A. Abilar Nov 4 '14 at 5:16 Yes. In catch block, I generate the error by the things specified in the above link. But how do we send the error to the front end? –thevan Nov 4 '14 at 5:23 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted First, you cannot rollback in BEGIN CATCH. Not without checking XACT_STATE() first. Unless the xact_state() is 1, you cannot run ROLLBACK. Think about the trivial case when the exception is 1205 (a deadlock has occurred) in which case you get the exception after your transaction was forcefully rolled back. See Exception handling and nested transactions for a correct pattern that mixes transactions and error handling. Second, your
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Teradata Stored Procedure Error Handling
APIs and reference Dev centers Retired content Samples We’re sorry. The content db2 stored procedure error handling you requested has been removed. You’ll be auto redirected in 1 second. Microsoft SQL Server Language Reference Transact-SQL sybase stored procedure error handling Reference (Database Engine) Control-of-Flow Language (Transact-SQL) Control-of-Flow Language (Transact-SQL) TRY...CATCH (Transact-SQL) TRY...CATCH (Transact-SQL) TRY...CATCH (Transact-SQL) BEGIN...END (Transact-SQL) BREAK (Transact-SQL) CONTINUE (Transact-SQL) ELSE (IF...ELSE) (Transact-SQL) END (BEGIN...END) (Transact-SQL) GOTO (Transact-SQL) IF...ELSE http://stackoverflow.com/questions/26728041/how-to-capture-error-in-sql-server-stored-procedure (Transact-SQL) RETURN (Transact-SQL) THROW (Transact-SQL) TRY...CATCH (Transact-SQL) WAITFOR (Transact-SQL) WHILE (Transact-SQL) TOC Collapse the table of content Expand the table of content This documentation is archived and is not being maintained. This documentation is archived and is not being maintained. TRY...CATCH (Transact-SQL) Other Versions SQL Server 2012 THIS TOPIC APPLIES TO: SQL Server (starting with 2008)Azure SQL DatabaseAzure SQL https://msdn.microsoft.com/en-us/library/ms175976.aspx Data Warehouse Parallel Data Warehouse Implements error handling for Transact-SQL that is similar to the exception handling in the Microsoft Visual C# and Microsoft Visual C++ languages. A group of Transact-SQL statements can be enclosed in a TRY block. If an error occurs in the TRY block, control is passed to another group of statements that is enclosed in a CATCH block. Transact-SQL Syntax ConventionsSyntax Copy -- Syntax for SQL Server, Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse BEGIN TRY { sql_statement | statement_block } END TRY BEGIN CATCH [ { sql_statement | statement_block } ] END CATCH [ ; ] Argumentssql_statement Is any Transact-SQL statement.statement_block Any group of Transact-SQL statements in a batch or enclosed in a BEGIN…END block.RemarksA TRY…CATCH construct catches all execution errors that have a severity higher than 10 that do not close the database connection.A TRY block must be immediately followed by an associated CATCH block. Including any other statements between the END TRY and BEGIN CATCH statements generates a syntax error.A TRY…CATCH construct cannot span multiple batches. A TRY
ASP.NET Community Standup Forums Help Home/ASP.NET Forums/General ASP.NET/Getting Started/SQL Server error handling in ASP.NET SQL Server error handling in ASP.NET [Answered]RSS 6 replies Last post Feb 09, 2012 07:43 http://forums.asp.net/t/1767429.aspx?SQL+Server+error+handling+in+ASP+NET AM by dotnetjohn ‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Reply dotnetjohn Member 14 Points 60 Posts SQL http://www.codeproject.com/Questions/290815/showing-error-message-from-stored-procedure-to-lab Server error handling in ASP.NET Feb 08, 2012 02:06 PM|dotnetjohn|LINK Hi I have created a stored proc in SQL Server 2000 and used error handling using @@ERROR and returning some user defined stored procedure codes to ASP.NET. However despite of my error handling in the stored proc .NET still throws an error and going to the catch block and it is not returning my user defined error codes i defined in the stored proc. Reply rkchaudary Participant 1535 Points 543 Posts Re: SQL Server error handling in ASP.NET Feb 09, 2012 04:02 AM|rkchaudary|LINK in the catch block of stored procedure error your .Net code catch SqlExceptions, based on the error code of the exception, display a corresponding message or do whatever you want to do "Marking as Answer" on right answers helps others RkChaudary blog Reply salman beher... All-Star 21483 Points 5962 Posts Re: SQL Server error handling in ASP.NET Feb 09, 2012 04:43 AM|salman behera|LINK Hi, use try catch.... try { 'Execute sql statement ... } catch (SqlException sqlEx) { 'Do something about the exception, e.g. Response.Write("An error occurred while processing a database call."); } if you use store procedure then you also give custom message there... Thanks... "…Mark As Answer" if my reply helpful to you…” Sincerely, Salman Reply eyell0 Member 150 Points 73 Posts Re: SQL Server error handling in ASP.NET Feb 09, 2012 05:17 AM|eyell0|LINK http://weblogs.asp.net/alex_papadimoulis/archive/2005/02/02/365685.aspx Java Exam Reply dotnetjohn Member 14 Points 60 Posts Re: SQL Server error handling in ASP.NET Feb 09, 2012 05:42 AM|dotnetjohn|LINK Thank you all for your replies which helped me understanding how it works. I thought i can swallow/hide the error in the stored proc and can simply send my own code to .NET but realised is not possible. thanks again. Reply
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