primary_key#

Description#

Specify the primary key for some verbs

Return type#

primarykey

Domain#

This is a scalar function (calculates a single output value for a single input row.)

Categories#

Usage#

primary_key(columnname_1, columnname_2, ...)

Argument

Type

Optional

Repeatable

Restrictions

columnname

variant

no

yes

column

Aliases#

pk, primarykey (deprecated)