 EXEC p_AlterColumn 'T_HRSS_USERSEARCHLOG', 'FSEARCHKEY', 'NVARCHAR(500)', 'NOT NULL', '0010', ''' ''';

 EXEC p_AlterColumn 'T_HRSS_USERLASTSEARCHKEY', 'FSEARCHKEY', 'NVARCHAR(500)', 'NOT NULL', '0010', ''' ''';