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Aarti Steels
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posted on 28 Oct 2023
I applied via Naukri.com and was interviewed in Apr 2023. There were 2 interview rounds.
Types of joins, constraints, views, and indexes in SQL.
Types of joins in SQL: Inner Join, Left Join, Right Join, Full Join, Cross Join.
Types of constraints in SQL: Primary Key, Foreign Key, Unique, Not Null, Check.
Views in SQL are virtual tables that display data from one or more tables. Types include Simple Views, Complex Views, Materialized Views.
Indexes in SQL are used to quickly retrieve data from a table. Types in...
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