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One Step To Understand Relationship Of Primary Key And Non-Clustered Indexes.

Keys and indexes are key fundamental concepts of any RDBMS and play very crucial rule to design good and efficient database. If you have to design performance oriented database then you should have to implement keys and indexes in proper manner in your database. 730 more words

Sqlserver

Difference between Primary Key and Unique Clustered Index in SQL Server

Difference between Primary Key and Unique Clustered Index in SQL Server

The UNIQUE constraint uniquely identifies each record in a database table.

The UNIQUE and PRIMARY KEY constraints both provide a guarantee for uniqueness for a column or set of columns. 290 more words