The PrimaryKeys property of the Database object returns a Record object containing the table name in field 0 and the column names (comprising the primary keys) in succeeding fields corresponding to their column numbers. The field count of the record is the count of primary key columns.

Syntax

Script
Database.PrimaryKeys

Remarks

The PrimaryKeys property cannot be used with the _Tables table or the _Columns table.

Requirements

Version	Windows Installer 5.0 on Windows Server 2008 R2 or Windows 7. Windows Installer 4.0 or Windows Installer 4.5 on Windows Server 2008 or Windows Vista. Windows Installer on Windows Server 2003, Windows XP, and Windows 2000
DLL	Msi.dll
IID	IID_IDatabase is defined as 000C109D-0000-0000-C000-000000000046

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Build date: 8/13/2009