Some of The Most Important SQL Commands
SELECT
- extracts data from a database
UPDATE
- updates data in a database
DELETE
- deletes data from a database
INSERT INTO
- inserts new data into a database
CREATE DATABASE
- creates a new database
ALTER DATABASE
- modifies a database
CREATE TABLE
- creates a new table
ALTER TABLE
- modifies a table
DROP TABLE
- deletes a table
CREATE INDEX
- creates an index (search key)
DROP INDEX
- deletes an index
SELECT
- extracts data from a databaseUPDATE
- updates data in a databaseDELETE
- deletes data from a databaseINSERT INTO
- inserts new data into a databaseCREATE DATABASE
- creates a new databaseALTER DATABASE
- modifies a databaseCREATE TABLE
- creates a new tableALTER TABLE
- modifies a tableDROP TABLE
- deletes a tableCREATE INDEX
- creates an index (search key)DROP INDEX
- deletes an indexVive All SQL Commands Explain
SELECT Statement
- See
UPDATE Statement
- See
DELETE Statement
- See
INSERT INTO Statement
- See
CREATE DATABASE Statement
- See
ALTER DATABASE Statement
- See
CREATE TABLE Statement
- See
ALTER TABLE Statement
- See
DROP TABLE Statement
- See
CREATE INDEX Statement
- See
DROP INDEX Statement
- See