@@error In Sql Server 2005 Stored Procedure
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This part is also available in a Spanish translation by Geovanny Hernandez. Introduction This article is the first in a series of three about error and transaction handling in SQL Server. The aim of this first article is to give
Sql Server Stored Procedure Return Error Value
you a jumpstart with error handling by showing you a basic pattern which is good for sql server stored procedure return error message the main bulk of your code. This part is written with the innocent and inexperienced reader in mind, why I am intentionally silent sql server stored procedure throw error on many details. The purpose here is to tell you how without dwelling much on why. If you take my words for your truth, you may prefer to only read this part and save the other two for a http://www.codeproject.com/Articles/38650/Overview-of-Error-Handling-in-SQL-Server later point in your career. On the other hand, if you question my guidelines, you certainly need to read the other two parts, where I go into much deeper detail exploring the very confusing world of error and transaction handling in SQL Server. Parts Two and Three, as well as the three appendixes, are directed towards readers with a more general programming experience, although necessarily not with SQL Server. This first article is short; Parts Two and Three are http://www.sommarskog.se/error_handling/Part1.html considerably longer. Table of Contents Introduction Index of All Error-Handling Articles Why Error Handling? Essential Commands TRY-CATCH SET XACT_ABORT ON General Pattern for Error Handling Three Ways to Reraise the Error Using error_handler_sp Using ;THROW Using SqlEventLog Final Remarks End of Part One Revision History Index of All Error-Handling Articles Here follows a list of all articles in this series: Part One - Jumpstart Error Handling (this article). Part Two - Commands and Mechanisms. Part Three - Implementation. Appendix 1 - Linked Servers. (Extends Part Two.) Appendix 2 - CLR. (Extends both Parts Two and Three.) Appendix 3 - Service Broker. (Extends Part Three.) All the articles above are for SQL2005 and later. For those who still are on SQL2000, there are two older articles: Error Handling in SQL Server 2000 – a Background. Implementing Error Handling with Stored Procedures in SQL2000. Why Error Handling? Why do we have error handling in our code? There are many reasons. In a forms application we validate the user input and inform the users of their mistakes. These user mistakes are anticipated errors. But we also need to handle unanticipated errors. That is, errors that occur because we overlooked something when we wrote our code. A simple strategy is to abort execution or at least revert to a point where we know that we have full control. It cannot be enough stressed that it is
Performance Tuning SQL Server Administration View All Installation Tools and Utilities Backup and Recovery Availability and Scalability Interoperability Replication Security Stored Procedures T-SQL SQL Server Administration View All http://searchsqlserver.techtarget.com/tip/Tune-stored-procedures-with-exception-handling-in-SQL-Server-2005 Installation Performance Tuning Tools and Utilities Backup and Recovery Availability and Scalability Interoperability Replication Security Stored Procedures T-SQL SQL Server Development View All .Net Development Database Design and Modeling XML SQL Server Management Issues View All Consolidation and Virtualization Career Advice Competitors Compliance Migration and Planning SQL Server Platforms sql server View All SQL Server 2000 SQL Server 2005 SQL Server 2008 SQL Server 2008 R2 BI and Data Warehousing View All Data Visualization Analysis Services Integration Services Reporting Services BI Strategies Data Warehousing Topics Archive View All Please select a category SQL Server Administration SQL Server Development SQL Server sql server stored Management Issues SQL Server Platforms BI and Data Warehousing Section Problem Solve News Get Started Evaluate Manage Problem Solve Sponsored Communities Tune stored procedures with exception handling in SQL Server 2005 byJoe Toscano Exception handling was one of the weakest aspects of T-SQL script writing -- until SQL Server 2005 came along. Contributor Joe Toscano explains how to tune stored procedures with the new TRY…CATCH paradigm. In this Article Share this item with your network: Related Content T-SQL error handling with Try...Catch blocks – SearchSQLServer Top 10 SQL Server development tips of 2007 – SearchSQLServer Exception handling best practices in SQL Server 2005 – SearchSQLServer Sponsored News Hyper-Convergence Delivers Better Mission-Critical Performance –SimpliVity Leveraging Expert Managed Services for Optimal SQL Server Performance –Rackspace See More Vendor Resources eGuide: Performance tuning SQL Server via queries, indexes and more –Microsoft High Availability for SQL Server 2005 Usin