sql server try catch example

Example 1: sql try statement

BEGIN TRY  
     { sql_statement | statement_block }  
END TRY  
BEGIN CATCH  
     [ { sql_statement | statement_block } ]  
END CATCH  
[ ; ]

Example 2: error handling in sql server

CREATE PROC usp_divide(
    @a decimal,
    @b decimal,
    @c decimal output
) AS
BEGIN
    BEGIN TRY
        SET @c = @a / @b;
    END TRY
    BEGIN CATCH
        SELECT  
            ERROR_NUMBER() AS ErrorNumber  
            ,ERROR_SEVERITY() AS ErrorSeverity  
            ,ERROR_STATE() AS ErrorState  
            ,ERROR_PROCEDURE() AS ErrorProcedure  
            ,ERROR_LINE() AS ErrorLine  
            ,ERROR_MESSAGE() AS ErrorMessage;  
    END CATCH
END;
GO