# Content

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&#x20;         Subject                                                                      Page

Introduction                                                                             &#x20;

၁။      Data Definition Language (DDL)                                        &#x20;

·        CREATE TABLE

·        ALTER TABLE

·        DROP TABLE

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၂။      Data Manipulation Language (DML)                                   &#x20;

·        INSERT

·        UPDATE

·        DELETE

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၃။      Data Query Language (DQL)                                             &#x20;

·        SELECT (where, join, heaving, group by …)

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၄။      Data Control Language(DCL)                                            &#x20;

·        ALTER PASSWORD

·        GRANT

·        REVOKE

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၅။      Transaction Control Language(TCL)                                  &#x20;

·        COMMIT

·        ROLLBACK

·        SAVEPOINT

·        SET TRANSACTION