SQL CREATE ALTER DROP TABLE: Difference between revisions
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ALTER TABLE person [...] | ALTER TABLE person [...] | ||
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==Add/Remove a Column== | |||
:{| class="wikitable" style="text-align: left;" | :{| class="wikitable" style="text-align: left;" | ||
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| [[PostgreSQL_DDL_Operations# | | [[PostgreSQL_DDL_Operations#Add/Remove_a_Column|PostgreSQL]] || [[MySQL_DDL_Operations#Alter_Table|MySQL]] | ||
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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
DROP
DROP TABLE person [...]