Whatz the main diff between Subquery and a Join

14 Answers   Oracle, Zeta Interactive,

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Display those managers salary greater than the average salary of his employees?(Based on oracle standard Emp table)

6 Answers  

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what r routers?

1 Answers  

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does Oracle has only one table space?

1 Answers   Oracle,

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List out the components of logical database structure of oracle database.

0 Answers  

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Whether any commands are used for months calculation? If so, what are they?

0 Answers  

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Query to retrieve record for a many to many relationship ?

0 Answers   Keane India Ltd,

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What is indexing, and how does it improve performance?

1 Answers  

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write a query that displays every Friday in a year with date?

5 Answers   Flipkart, HCL, TCS,

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What is an index associated with a constraint?

0 Answers  

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When do you get a .pll extension in oracle? Explain its importance

0 Answers  

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What is the difference between implicit index and explicit index?

2 Answers   TCS,

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