Correlated Nested Query with Example in Hindi
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- Опубліковано 20 сер 2021
- Correlated Nested Query in SQL #sql #sqlforbeginners
Correlated Nested Query SQL is a type of subquery that is related to the outer query. It is used to select data from one table based on conditions that are related to data in another table. A correlated nested query is executed once for each row in the outer query.
I watched so many videos but no one was doing dry run only in your video you are explaining internal thing . Thank you 😇
Great explanation!
Wow, what a nice and smooth detailed explain
I love the voice exactly sounds like Piyush Mishra ji😂
Hi what is 3 here in the query