MySQL Constraints Tutorial with 20+ Examples - NOT NULL, UNIQUE, DEFAULT, CHECK, PRIMARYKEY, INDEXES

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Learn what are Contraints in MySQL. With that, learn the following Constraints with live running examples:

DEFAULT
CHECK
NOT NULL
UNIQUE
PRIMARY KEY
FOREIGN KEY
INDEXES

Install MySQL 8 on Windows 10

MySQL 8 Tutorial for Beginners:

#Constraints #MySQL #MySQL8

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I appreciate that you show the work in a command line format.

charlesstepp
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Your lectures are very useful and understandable to me a beginner.

I started learning MySql just last week and I will get good results from your series of videos I am listening now .
Thanks a lot

In case of any future, Videos, kindly link me up.
Thanks

Simple_Yakub
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sir you deserve a huge gift coz ur lessons are really touching and important

mosesmaned
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yes please i want to always follow ur courses and if possible you can explain to me person to person bcz since i followed from beginning

mosesmaned
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Note, please, that support for CHECK constraints starts from MySQL 10.2.35 version.

maksymdudyk
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Sir, NOT NULL when we do not put any entry, then DEFAULT is NULL, so why not it is showing NULL

godbhaigod
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In my sql server the alter commands are not working sir could you please give a solution for that

cheepurimidhun