SQL CREATE ALTER DROP TABLE: Difference between revisions
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==Add/Remove a Column== | ==Add/Remove a Column== | ||
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ALTER TABLE person ADD COLUMN birthday DATE; | |||
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Revision as of 00:21, 23 May 2024
Internal
Overview
CREATE
CREATE 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 [...]