Learn Complete Database Management System (DBMS). SQl (Structured Query Language). This is perfectly designed for Job Interview preparation. How to write SQL Queries. Simple and easy explanation for all SQL and DBMS concepts. Simple and to the point course for SQL Beginners. Learn SQL and DBMS in Hindi. New questions and answers are getting uploaded daily. You can subscribe the channel and click on bell icon to get notifications for the same.
Curated by: Coding Glitz (78 videos)
Integrity Constraints in DBMS. All concept about Entity Integrity, Referential Integrity, Domain Integrity. All Constraints such as Primary Key, Foreign Key, Check, Not Null, Default are explained with examples. The following constraints are commonly used in SQL: NOT NULL - Ensures that a column cannot have a NULL value UNIQUE - Ensures that all values in a column are different PRIMARY KEY - A combination of a NOT NULL and UNIQUE. Uniquely identifies each row in a table FOREIGN KEY - Prevents actions that would destroy links between tables CHECK - Ensures that the values in a column satisfies a specific condition DEFAULT - Sets a default value for a column if no value is specified CREATE INDEX - Used to create and retrieve data from the database very quickly Please Subscribe the channel and don't miss the chance to watch upcoming videos: https://youtube.com/channel/UCaoCTb7FoUYOo9R8r_X9YHg?sub_confirmation=1 Checkout other related videos and playlists: Best 30 SQL Queries Interview Question and answers which every candidate should definitely prepare: https://youtu.be/sa6_kqlglLs Checkout the Top 50 Must prepare Interview Questions and answers for SQL and DBMS concepts : https://youtu.be/UZAqMAzCZss How to practice SQL Queries in local: https://youtu.be/2RLyGa9dr8A Checkout the SQL Tutorial Playlist where individual concepts are explained in details: https://youtube.com/playlist?list=PLKVxK2jv1oA9Ow28rg__JaBWjJQtoPyu6 SQL OPERATORS : https://youtu.be/VXDk8jXJN3Y AGGREGATE FUNCTION: https://youtu.be/SpvTUjPfV20 GROUP BY : https://youtu.be/tF_SU_5QXuU Find Nth Highest salary(3 different ways): https://youtu.be/lphtqFZ-iQc Select duplicate Rows from any Table (2 Different ways) : https://youtu.be/9zOt3bENAhg Solve any Date related query : https://youtu.be/a5N995aY9Fo How to use Substring : https://youtu.be/-O--KRzobas Music: https://www.bensound.com