About this document
Understanding SQL Commands and Functions by Sunaina 0000 is a document available to read on EtoBox.
The document provides an overview of SQL, detailing its definition, categories of commands (DDL, DML, DCL, TCL), and built-in functions. It explains the DUAL table in Oracle, its usage, and how to create and manipulate tables, including adding columns and deleting records. Additionally, it includes examples of SQL commands for creating tables and inserting records.
- Author
- Sunaina 0000
- Language
- EN