Databases & DBA Interview Questions

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6

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what will be the result of this query :Select 1 from a table.

sarika
17y Reply
2

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What is the difference between non-relational database system and relational database system?

sumit khadilkar
17y Reply
1

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What does an EXPLAIN PLAN statement does?

Anantha Narayanan
17y Reply
4

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What is the difference between PRIMARY KEY and UNIQUE KEY with NOT NULL constraint?

Anantha Narayanan
17y Reply
1

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Is it possible to use COMMIT inside Triggers in Oracle?

Anantha Narayanan
17y Reply
2

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What is the difference between a function and a stored procedure in Oracle?

Anantha Narayanan
17y Reply
1

Answer

I want to implement one-to-one, one-to-many and many-to-many relationships while designing tables. How can i do this?

Haasim Khan
17y Reply
1

Answer

Why a stored procedure cannot be used in a select statement ?

Raj
18y Reply

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