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I applied via Campus Placement and was interviewed before Jul 2022. There were 4 interview rounds.
Real time example situation discussion
I was interviewed in Jul 2024.
Different constraints and join methods in database queries
Constraints in database queries ensure data integrity and enforce rules on data
Join methods in database queries are used to combine rows from two or more tables based on a related column between them
Examples of constraints include primary key, foreign key, unique key, and check constraints
Examples of join methods include inner join, outer join (left, right, full
It was mostly on sub queries.
A SQL join is used to combine rows from two or more tables based on a related column between them.
Use the JOIN keyword to specify the tables to be joined
Use the ON keyword to specify the column to join on
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Two common SQL joins are INNER JOIN and LEFT JOIN.
INNER JOIN: Returns rows when there is at least one match in both tables.
LEFT JOIN: Returns all rows from the left table and the matched rows from the right table.
posted on 19 Sep 2022
I applied via Naukri.com and was interviewed before Sep 2021. There were 4 interview rounds.
posted on 20 Sep 2024
posted on 4 Sep 2024
On risk assessment and as well as case study
based on 1 review
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