Home Forums Article Discussions Article Discussions by Author Discuss content posted by Phil Factor Is a Primary Key an index? RE: Is a Primary Key an index?
sektor81
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July 17, 2014 at 10:38 pm
#1730487
Well, according to SQL Server BOL:
PRIMARY KEYIs a constraint that enforces entity integrity for a specified column or columns through a unique index. Only one PRIMARY KEY constraint can be created per table.
PRIMARY KEY
Is a constraint that enforces entity integrity for a specified column or columns through a unique index. Only one PRIMARY KEY constraint can be created per table.