11 - Constraints in SQL | Example | Primary Key | Foreign Key | NOT NULL | Unique | Check | Default

Are you new to SQL and looking to learn the basics quickly? Look no further! This tutorial is designed for beginners and will teach you the fundamentals of SQL .
So what are you waiting for? Grab your coffee and let's get started!
Key Moments-
What are SQL Constraints - 00:30
NOT NULL - 01:45
UNIQUE - 04:02
PRIMARY KEY - 06:09
FOREIGN KEY - 10:27
CHECK - 13:20
DEFAULT - 15:09
INTERVIEW QUESTIONS - 17:03
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[@DilipKumar-zk8mm]

At last, you put some questions
that I liked the most and I answered them after watching your video
Thanks & wish u good luck for a great future.

[@gauravgarkar8810]

Very good explanation,
I totally understand the constraints 👍

[@CodeEra2020]

Thanks for watching

[@lingamoorthik823]

primary key columns cannot contain duplicate values right

[@CodeEra2020]

Right

[@Gurunadham-h7m]

00:33 SQL CONSTRAINTS
1:50 NOT NULL CONSTRAINT
4:50 UNIQUE CONSTRAINT
10:30 FOREIGN KEY CONSTRAINT
13:22 CHECK CONSTRAINT
15:11 Default Constraint
17:05 INTERVIEW QUESTIONS

[@NavaneethaThammisetty]

Excellent explaination

[@kunchapusrikanth4919]

Hello hi I worked on the SQL side so I need to do one POC on the SQL side
Plz suggest any poc

[@SOWMIYAR-y4d]

Mam pls upload stored procedure in mysql

[@Gurunadham-h7m]

6:12 PRIMARY KEY

[@preetihalder4758]

When will the next video upload your channel?

[@CodeEra2020]

Tommorow. We upload two videos every week that is on Monday and Thursday.
So keep watching.

[@ShaliniJeganathen]

Thanks a lot

[@CodeEra2020]

Thank you so much for watching.