CONSTRAINTS IN SQL || PRIMARY KEY || NOT NULL || DEFAULT || CHECK || UNIQUE || FOREIGN KEY || DBMS
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- Опубликовано: 6 сен 2022
- CONSTRAINTS IN SQL
PRIMARY KEY
NOT NULL
CHECK
DEFAULT
UNIQUE
FOREIGN KEY
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Instagram : / sundeepsaradhikanthety
Awesome Teaching Sundeep ✌✌🙌🙌👍I watched many video's but not get fully but watching yours videos its get satisfied and get clarity
Thank u for ur crystal clear explanation
You are awesome sir....super teaching
awesome teaching i ma waiting for full course for SQL
very use full sir ,Thank you.
I am so impress of the simplicity of your teaching and I would be glad to receive a notification every time for your post, Nice Job Sundeep I am your proud subscriber.
I would love you to mentor me on this journey As Database Expert.
Thanks once again Sundeep.
Be my mentor please I await your respond.
Sir may you give more examples by executing foreign key attributes.
Sir you are hero in subject
Sir could you explain how we can see the user_constraints table which is predefined table what is the query for it
ora:2292 constraint integrity child record found error in sql??
Thank you very much sir
Awesome sir.
Thank you so so much
I am referring ur videos for my students
Clear explanation
Sir How to get your notes of SQL
Sir, can we use Unique and Not Null constraints at the same time for an attribute rather than using primary key?
CREATE TABLE MyTable (
ID INT,
Name VARCHAR(50) NOT NULL,
Code VARCHAR(10) UNIQUE NOT NULL,
...
);
@@raghukanukula4464 create table student(sid number(4) unique,sname varchar2(10),Marks number(2) not null,percen(2));
👌👌👌👌
Can u tell question and answer for all constraints in one problem
Finished watching
Demonstrate foreign key primary key relation with data
finished watching
My college name Bapatla engineering College (Bec,)😊
Sir please teach us whole sql
Yes sir,please teach sql sir
Execute in SQL then I will like
-GPC
I think you have not seen the complete video. After theoretical explanation i have already demonstrated by executing queries