SQL Basics Part1

hana sql neww  SQL Language Elements.




SQL-  Structured Query Language. SAP HANA DB is a relational database management system and it supports SQL & an extended version of SQL called SQL Scripts.

SQL is standardised, descriptive, optimised and is multi-set oriented (and not single record-based).

SQL language elements can be divided into three categories:

  1. DML = Data Manipulation Language
  2. DDL = Data Definition Language
                 CREATE, ALTER, DROP, RENAME
  3. DCL = Data Control Language
                 GRANT, REVOKE



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