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PostgreSQL/Table/Create Table - История изменений
2026-04-04T10:07:32Z
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http://www.sqle.ru/index.php?title=PostgreSQL/Table/Create_Table&diff=4650&oldid=prev
в 13:45, 26 мая 2010
2010-05-26T13:45:56Z
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http://www.sqle.ru/index.php?title=PostgreSQL/Table/Create_Table&diff=4651&oldid=prev
Admin: 1 версия
2010-05-26T10:14:04Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Create a new table by specifying the table name, along with all column names and their types==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
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postgres=#<br />
postgres=# -- Create a new table by specifying the table name, along with all column names and their types:<br />
postgres=#<br />
postgres=# CREATE TABLE weather (<br />
postgres(# city varchar(80),<br />
postgres(# temp_lo int, -- low temperature<br />
postgres(# temp_hi int, -- high temperature<br />
postgres(# prcp real, -- precipitation<br />
postgres(# date date<br />
postgres(# );<br />
CREATE TABLE<br />
postgres=#<br />
postgres=#<br />
postgres=# drop table weather;<br />
DROP TABLE<br />
postgres=#<br />
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</source><br />
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==Creating the books table==<br />
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<!-- start source code --><br />
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<source lang="sql"><br />
postgres=# -- Creating the books table<br />
postgres=#<br />
postgres=# CREATE TABLE books (<br />
postgres(# id integer UNIQUE,<br />
postgres(# title text NOT NULL,<br />
postgres(# author_id integer,<br />
postgres(# subject_id integer,<br />
postgres(# CONSTRAINT books_id_pkey PRIMARY KEY (id));<br />
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "books_id_pkey" for table "books"<br />
CREATE TABLE<br />
postgres=#<br />
postgres=# \d books;<br />
Table "public.books"<br />
Column | Type | Modifiers<br />
------------+---------+-----------<br />
id | integer | not null<br />
title | text | not null<br />
author_id | integer |<br />
subject_id | integer |<br />
Indexes:<br />
"books_id_pkey" PRIMARY KEY, btree (id)<br />
postgres=#<br />
postgres=#<br />
postgres=# drop table books;<br />
DROP TABLE<br />
postgres=#<br />
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</source></div>
Admin