SQL Server Trace Files (Database Schema Chang History)

EXEC master.dbo.sp_configure 'allow updates', 1;
GO
EXEC master.dbo.sp_configure 'show advanced options', 1;
GO
EXEC master.dbo.sp_configure 'default trace enabled', 1;
GO
RECONFIGURE WITH OVERRIDE;
GO

SELECT * FROM sys.configurations WHERE configuration_id = 1568

SELECT * FROM ::fn_trace_getinfo(0)

SELECT   * FROM sys.traces
WHERE id = 1;