Unsupported versions: 7.3 / 7.2 / 7.1
This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the current version, or one of the other supported versions listed above instead.

pkey

Name

pkey -- returns the primary key of a table

Synopsis

pkey(table)

Parameters

table

name of table.

Return Type

string

Name of field which is the primary key of the table.

Description

pkey() method returns the primary key of a table. Note that this raises an exception if the table does not have a primary key.