Скачать или смотреть SQL Data types and constraints in Telugu | SQL Full Course for freshers in telugu

SQL data types determine the kind of data that can be stored in a column of a table, while constraints define rules and restrictions to maintain data integrity. In this tutorial, we'll delve deep into both topics, providing clear explanations, practical examples, and expert insights to help you master SQL data types and constraints.

Learn about the various data types available in SQL, including VARCHAR, INTEGER, DATE, and more, and understand how to choose the right data type for your specific use case.

Next, we'll dive into SQL constraints, such as NOT NULL, UNIQUE, PRIMARY KEY, and FOREIGN KEY, and examine their roles in maintaining data integrity and enforcing business rules.

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