2
votes
1answer
52 views

Confused on how a value gets added with the DEFAULT constraint

A recent definition I've read about Default Constraints: DEFAULT is specified for a column to assign a column a specific value if no value is specified when a row is added. I believe I've seen code ...
5
votes
1answer
116 views

Find out which columns must be specified in insert-statement

Sometimes when inserting data in a table with many columns it could be useful to know which columns must be specified if the insert-statement shouldn't fail. I wrote this query to find out which ...
6
votes
1answer
2k views

Add DEFAULT to existing column

In Microsoft SQL server, how can I add/change the default on an existing table column using T-SQL?