Primary Key constraint
4 posts4 contributors
+ FollowBe the first to follow this
Write about itArticles about Primary Key constraint
SQL Server Primary Keys
Discusses what's a primary key, entity integrity, primary key constraint, composite keys, and the benefits of a primary key.
Dynamically Naming the Constraint
A constraint is nothing but a condition placed on the column or object. Let's see a small example of creating a Primary Key constraint.
Create Clustered Index For Other Than Primary Key Column in SQL Server
Learn how to move a clustered index from a primary key column to another column in SQL Server and recreate the primary key as nonclustered.
Work With Tables in PHP
This article shows you how to code Data Definition Language (DDL) statements that work with tables of a database.
