Fix typo (add ;)

This commit is contained in:
Tatsuo Ishii 2001-09-12 02:13:25 +00:00
parent 2d12bc1ea1
commit 3b99f74d95
1 changed files with 5 additions and 5 deletions

View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_table.sgml,v 1.27 2001/09/07 21:57:53 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/alter_table.sgml,v 1.28 2001/09/12 02:13:25 ishii Exp $
Postgres documentation
-->
@ -280,28 +280,28 @@ ALTER TABLE distributors RENAME TO suppliers;
<para>
To add a check constraint to a table:
<programlisting>
ALTER TABLE distributors ADD CONSTRAINT zipchk CHECK (char_length(zipcode) = 5)
ALTER TABLE distributors ADD CONSTRAINT zipchk CHECK (char_length(zipcode) = 5);
</programlisting>
</para>
<para>
To remove a check constraint from a table and all its children:
<programlisting>
ALTER TABLE distributors DROP CONSTRAINT zipchk
ALTER TABLE distributors DROP CONSTRAINT zipchk;
</programlisting>
</para>
<para>
To add a foreign key constraint to a table:
<programlisting>
ALTER TABLE distributors ADD CONSTRAINT distfk FOREIGN KEY (address) REFERENCES addresses(address) MATCH FULL
ALTER TABLE distributors ADD CONSTRAINT distfk FOREIGN KEY (address) REFERENCES addresses(address) MATCH FULL;
</programlisting>
</para>
<para>
To add a (multi-column) unique constraint to a table:
<programlisting>
ALTER TABLE distributors ADD CONSTRAINT dist_id_zipcode_key UNIQUE (dist_id, zipcode)
ALTER TABLE distributors ADD CONSTRAINT dist_id_zipcode_key UNIQUE (dist_id, zipcode);
</programlisting>
</para>
</refsect1>