The information schema consists of a set of views that contain information about the objects defined in the current database. The information schema is defined in the SQL standard and can therefore be expected to be portable and remain stable — unlike the system catalogs, which are specific to PostgreSQL and are modelled after implementation concerns.ema consists of a set of o azd are modelled after implementatio60;stdio.h&on cod are"top" >int[]
Various JDB
>/direntationdir/nameUp
Chapter 3. Advanced Features Next