7 CHECK & DEFALT CONSTRAINTS IN SQL | SQL TUTORIAL

Опубликовано: 21 Октябрь 2024
на канале: learn by doing it
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SQL Constraints: CHECK & DEFAULT Explained
In this video, dive into the CHECK and DEFAULT constraints in SQL! 💻🔍

✅ CHECK: Ensures that values in a column meet specific conditions. It’s perfect for data validation.

DEFAULT: Sets a default value for a column if no value is provided during insertion.

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script
CREATE TABLE EMP2 (
ID INT,
AGE INT ,
COUNTRY VARCHAR(28)
)

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what we have covered in this video:


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Hope you liked this video and learned something new :)
See you in next video, until then Bye-Bye!

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