On Wed, 6 Sep 2000, vijayendra mohan agrawal wrote:
> Dear all,
>
> How to define FOREIGN KEY in a table ???
Found you some problem in great PostgreSQL documentation?
Karel
CREATE [ TEMPORARY | TEMP ] TABLE table (
column type
[ NULL | NOT NULL ] [ UNIQUE ] [ DEFAULT value ]
[column_constraint_clause | PRIMARY KEY } [ ... ] ]
[, ... ]
[, PRIMARY KEY ( column [, ...] ) ]
[, CHECK ( condition ) ]
[, table_constraint_clause ]
) [ INHERITS ( inherited_table [, ...] ) ]
Column CONSTRAINT Clause
[ CONSTRAINT name ] { PRIMARY KEY | UNIQUE } ( column [, ...] )
[ CONSTRAINT name ] CHECK ( constraint )
[ CONSTRAINT name ] FOREIGN KEY ( column [, ...] )
REFERENCES reftable
(refcolumn [, ...] )
[ MATCH matchtype ]
[ ON DELETE action ]
[ ON UPDATE action ]
[ [ NOT ] DEFERRABLE ]
[ INITIALLY checktime ]
.......etc. ....etc.
