Skip to Main Content
SQL Server 2017 Developer???s Guide
book

SQL Server 2017 Developer???s Guide

by Dejan Sarka, Miloš Radivojević, William Durkin
March 2018
Intermediate to advanced content levelIntermediate to advanced
816 pages
19h 35m
English
Packt Publishing
Content preview from SQL Server 2017 Developer???s Guide

Error handling

You can see there is a need for error handling by producing an error. The following code tries to insert an order and a detail row for this order:

EXEC dbo.InsertSimpleOrder 
 @OrderId = 6, @OrderDate = '20160706', @Customer = N'CustE'; 
EXEC dbo.InsertSimpleOrderDetail 
 @OrderId = 6, @ProductId = 2, @Quantity = 0; 

In SQL Server Management Studio, you can see that an error has happened. You should get a message that error 547 has occurred, that the INSERT statement conflicted with the CHECK constraint. If you remember, in order details, only rows where the value for the quantity is not equal to zero are allowed. The error occurred in the second statement, in the call of the procedure that inserts an order detail. The procedure ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

SQL Server 2016 Developer's Guide

SQL Server 2016 Developer's Guide

Miloš Radivojević, Dejan Sarka, William Durkin
Mastering SQL Server 2017

Mastering SQL Server 2017

Milos Radivojevic, Dejan Sarka, William Durkin, Christian Cote, Matija Lah

Publisher Resources

ISBN: 9781788476195Supplemental Content