Difference between revisions of "Oracle:Data Manipulation Language"
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Revision as of 14:22, 19 February 2016
Main Page >> Oracle and SQL >> Workbook >> Data Manipulation Language
Introduction
The SQL Lanuage is made up of three components:
- Data Manipulation Language (DML)
- Data Definition Language (DLL)
- Data Control Lanague (DCL)
This section will look at the DML Commands, which comprise of the following:
- SELECT: retrieves data from the tables
- INSERT: adds new rows of data to the tables
- UPDATE: amends data that is stored in the tables
- DELETE: removes rows that are stored in the tables
