Handling Errors in Stored Procedures
SQL Server 2008 provides the TRY...CATCH
construct, which you can use within your T-SQL stored procedures to provide a more graceful mechanism for exception handling than was available in previous versions of SQL Server by checking @@ERROR
(and often the use of GOTO
statements) after each SQL statement.
A TRY...CATCH
construct consists of two parts: a TRY
block and a CATCH
block. When an error condition is detected in a T-SQL statement inside a TRY
block, control is immediately passed to a CATCH
block, where the error is processed. T-SQL statements in the TRY
block that follow the statement that generated the error are not executed.
If an error occurs and processing is passed to the CATCH
block, after the ...
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