How many unique keys can a table have?
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What are the steps you take to tune(performance tuning) the code in plsql?
4 Answers Cap Gemini, Infosys, TCS,
What is sql architecture?
What is cte?
What are analytic functions in sql?
Can a foreign key be a duplicate?
When is the explicit cursor used ?
7. Where would you look for errors from the database design?
How does cross join work in sql?
Types of joins ?
3 Answers Digital GlobalSoft, HeadStrong,
Define implicit and explicit cursors.
Can triggers stop a dml statement from executing on a table?
What is auto increment in sql?
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