How To Resolve/Fix PostgreSQL Default Value Not Working || PostgreSQL Column Default Value | pgAdmi
#knowledge360 #akramsohail #akramsohailproject You Are Hearty Welcomed To My Channel Knowledge 360. Here I post technical videos, mainly related to computer science and programming. I am posting project videos with coding explanations. I make tutorial videos on Technical Topics. Stay Connected, Stay Tuned, Study Smart. - Knowledge 360 (Akram Sohail) Only 3.9% of viewers are subscribing to my channel ?. I request you to please give click on Subscribe button. It really helps me grow ?. Please Like, Comment, and Subscribe to my channel. ❤ Follow me on Social Media -------------------------------------------------- Facebook - https://www.facebook.com/sonu.babu.5872682/ Instagram - https://www.instagram.com/akkubakku007/ WhatsApp - https://wa.me/+919090484904 LinkedIn - https://www.linkedin.com/in/akram-sohail-499489131/ Skype - https://join.skype.com/invite/snliyulHrEBb Google+ - https://plus.google.com/u/0/116728183002228924227 Blog - https://knowledge360blog.blogspot.in/ Business/Mentorship/Projects - knowledge.360.knowledge@gmail.com Source Codes - https://knowledge360blog.blogspot.com/2022/08/how-to-resolvefix-postgresql-default.html Topics --------- Oracle MySQL PostgreSQL SQL Server PHP C C++ Java JavaScript HTML/CSS jQuery Ajax Bootstrap Angular Linux Ubuntu Windows Description ------------------ -- In this video, we will -- Use A Default Value -- Default Value Not Working -- Alter Column With A Default Value -- Alter Column Datatype -- So, keep watching and subscribe to my channel CREATE TABLE EMP( ID NUMERIC, NAME CHARACTER VARYING(20), SALARY NUMERIC(10,2), DEPTNO CHARACTER VARYING(10) ); INSERT INTO EMP(id,name,salary,deptno) values(1,'Akram',100.23,'10'); select * from emp; -- Now, let's alter the table, and make Salary column default Alter table emp alter column salary set default 50; -- First I will show you when it works and then it won't work. INSERT INTO EMP(id,name,deptno) values(2,'Sohail','10'); -- This must have inserted salary as 50, which I have set default value. -- Let's check Select * from emp; -- Now, I will show you when default value won't work INSERT INTO EMP(id,name,salary,deptno) values(3,'Knowledge 360',null,'15'); -- Here, the salary must be inserted as NULL Select * from emp; -- So, the conclusion is, whenever we give the default value, we do not -- need to mention the column in the insert statement. -- If we do so, then we have to put some value, even if it is null -- The database will accept the null PostgreSQL Default Value Not Working, How To Resolve PostgreSQL Default Value Not Working, How To Fix PostgreSQL Default Value Not Working, Resolve PostgreSQL Default Value Not Working, Fix PostgreSQL Default Value Not Working, PostgreSQL Column Default Value, pgAdmin, Column Default Value, PostgreSQL
