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CHECK & DEFAULT Constraint Explained (Hindi)

In this video, you will learn CHECK and DEFAULT constraints in SQL with simple and practical examples. These constraints are used to control data quality and enforce rules at the table level. 🔹 CHECK Constraint ensures that the values inserted into a column satisfy a specific condition. 🔹 DEFAULT Constraint automatically assigns a default value when no value is provided. This video is explained in Hindi, making it easy for beginners to understand SQL constraints clearly. You will learn: What is CHECK constraint in SQL What is DEFAULT constraint in SQL Why constraints are important for data integrity Real-life examples of CHECK and DEFAULT constraints Common mistakes beginners make with constraints This video is perfect for: ✔ SQL beginners ✔ Students learning databases ✔ Data Analyst & Data Engineer aspirants ✔ Interview preparation 📌 Watch till the end for clear understanding and practical usage.