This playlist contains scenario based SQL problems. After solving these you should be able to ace any SQL interview. As and when I find a good problem, i will add it to this playlist.
Curated by: Ankit Bansal (96 videos)
In this video we are going to discuss a SQL pre screening test problem. We need to identify delta records from a production table. We will go step by step to solve the problem. Zero to hero(Advance) SQL Aggregation: https://youtu.be/5Ighj_2PGV0 Most Asked Join Based Interview Question: https://youtu.be/xR87ctOgpAE Solving 4 Trick SQL problems: https://youtu.be/Ck1gQrlS5pQ Data Analyst Spotify Case Study: https://youtu.be/-YdAIMjHZrM Top 10 SQL interview Questions: https://youtu.be/Iv9qBz-cyVA Interview Question based on FULL OUTER JOIN: https://youtu.be/KQfWd6V3IB8 Playlist to master SQL : https://youtube.com/playlist?list=PLBTZqjSKn0IeKBQDjLmzisazhqQy4iGkb Rank, Dense_Rank and Row_Number: https://youtu.be/xMWEVFC4FOk script: create table tbl_orders ( order_id integer, order_date date ); insert into tbl_orders values (1,'2022-10-21'),(2,'2022-10-22'), (3,'2022-10-25'),(4,'2022-10-25'); select * into tbl_orders_copy from tbl_orders; select * from tbl_orders; insert into tbl_orders values (5,'2022-10-26'),(6,'2022-10-26'); delete from tbl_orders where order_id=1; #sql #dataengineer