Difference Between SEQUENCE and IDENTITY in SQL Server | SQL Tips

Welcome to SKLEARNING! In this video, we explain the key differences between the SEQUENCE object and the IDENTITY property in SQL Server.
📌 Understand how these features work and when to use each for generating unique values in your database.
💡 Perfect for SQL developers and those preparing for interviews!

✨ Topics Covered:

IDENTITY:

Tied to a specific table as a column property.
Automatically generates unique sequential integers for new rows.
Commonly used for Primary Key columns.
Fast and managed directly by the database engine.
SEQUENCE:

User-defined and can be shared across multiple tables.
Generates unique values when explicitly requested in a query.
Supports a variety of data types, including integers and decimals.
Offers better performance in high-concurrency scenarios.
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