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I applied via LinkedIn and was interviewed in Aug 2023. There was 1 interview round.
To build a result table from several tables, you can use SQL JOIN statements to combine the tables based on common columns.
Identify the common columns between the tables
Choose the appropriate type of JOIN (e.g., INNER JOIN, LEFT JOIN, etc.) based on the desired result
Write a SQL query using the JOIN statements to combine the tables
Specify the columns to be included in the result table
Execute the query and retrieve the
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I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Mar 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I appeared for an interview in Sep 2021.
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Sep 2020. There were 3 interview rounds.
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