Postgresql Administration. In this example, show 'ctid' system column, which identifies the row version for each table. Furthermore, show 'xmin' and 'xmax', which identifies the ID transaction, insert,delete or update, for each row version.

 Postgresql Administration.

In this example, show 'ctid' system column, which identifies the row version for each table.

Furthermore, show 'xmin' and 'xmax', which identifies the ID transaction, insert,delete or update, for each row version.

#postgresql #database #dba #plgsql