Question 3
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You create a table named Products by running the following Transact-SQL statement:
You have the following stored procedure:
You need to modify the stored procedure to meet the following new requirements:
Insert product records as a single unit of work.
Return error number 51000 when a product fails to insert into the database.
If a product record insert operation fails, the product information must not be permanently written to the
database.
Solution: You run the following Transact-SQL statement:
Does the solution meet the goal?
Correct answer: A
Explanation:
If the INSERT INTO statement raises an error, the statement will be caught and an error 51000 will be thrown. In this case no records will have been inserted. Note:You can implement error handling for the INSERT statement by specifying the statement in a TRY…CATCH construct. If an INSERT statement violates a constraint or rule, or if it has a value incompatible with the data type of the column, the statement fails and an error message is returned. References: https://msdn.microsoft.com/en-us/library/ms174335.aspx
If the INSERT INTO statement raises an error, the statement will be caught and an error 51000 will be thrown.
In this case no records will have been inserted.
Note:
You can implement error handling for the INSERT statement by specifying the statement in a TRY…CATCH
construct.
If an INSERT statement violates a constraint or rule, or if it has a value incompatible with the data type of the
column, the statement fails and an error message is returned.
References: https://msdn.microsoft.com/en-us/library/ms174335.aspx