About this document
Constraints and DML Operations by sivapavithra2014 is a document available to read on EtoBox.
The document outlines the creation of SQL tables for a student-course database, detailing the structure and constraints such as PRIMARY KEY, FOREIGN KEY, UNIQUE, CHECK, and NOT NULL. It also explains Data Manipulation Language (DML) operations including INSERT, UPDATE, DELETE, and MERGE, along with practical examples for beginners. Additionally, it provides syntax for various SQL commands and emphasizes the importance of understanding these concepts for interview preparation.
- Author
- sivapavithra2014
- Language
- EN