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Showing posts with label primary key. Show all posts
Showing posts with label primary key. Show all posts

Thursday, January 14, 2016

SQL Server 2012 Capacity Constraints

When designing SQL Server 2012 deployment , one should keep in mind the capacity constraints of SQL Server Database Engine.

1. Maximum size of database : 524,272 TB
2. Maximum size of single file : 16 TB
3. Maximum number of databases that can be hosted : 32,767
4. Maximum number of columns involved in a primary key : 16
5. Maximum number of foreign key references : 253
6. Maximum number of user connections : 32,767