sql query tags

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Shana
28 Feb 2019
1These are the main sql query tags.
2SELECT - extracts data from a database
3UPDATE - updates data in a database
4DELETE - deletes data from a database
5INSERT INTO - inserts new data into a database
6CREATE DATABASE - creates a new database
7ALTER DATABASE - modifies a database
8CREATE TABLE - creates a new table
9ALTER TABLE - modifies a table
10DROP TABLE - deletes a table
11CREATE INDEX - creates an index (search key)
12DROP INDEX - deletes an index