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SQL Basics: Commands and Data Types by Nila Tamilselvan is a document available to read on EtoBox.
What is SQL Basics: Commands and Data Types about?
The document provides an introduction to SQL (Structured Query Language). It discusses that SQL is used to perform operations on records stored in databases, such as updating, inserting, deleting records, and creating/modifying tables. It also lists some common SQL commands like CREATE, UPDATE, DELETE, SELECT, and DROP. Additionally, it covers SQL data types, integrity constraints, and the use of NULL values in databases.
- Author
- Nila Tamilselvan
- Language
- EN