SQL CREATE ALTER DROP TABLE: Difference between revisions
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=<tt>CREATE</tt>= | =<tt>CREATE</tt>= | ||
<syntaxhighlight lang='sql'> | <syntaxhighlight lang='sql'> | ||
CREATE TABLE person | CREATE [TEMPORARY] TABLE person | ||
( id smallint, | ( id smallint, | ||
name varchar(30) NOT NULL, | name varchar(30) NOT NULL, | ||
Revision as of 17:53, 23 May 2024
Internal
Overview
CREATE
CREATE [TEMPORARY] TABLE person
( id smallint,
name varchar(30) NOT NULL,
CONSTRAINT pk_person PRIMARY KEY (id)
);
ALTER
ALTER TABLE person [...]
Add/Remove a Column
ALTER TABLE person ADD COLUMN birthday DATE;
DROP
DROP TABLE person [...]