Can two tables have same primary key?
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Can u create a primary key with out unique index.
How does cross join work in sql?
A table has 150 records. How do you retrieve 100th row to 120th row from that table ?
Why stored procedures are faster than query?
Explain what is a field in a database and record in a database?
What is the diff between Truncate table / delete <table name> purge
What is trigger explain with example?
How does postgresql compare to "nosql"?
I have 2 packages A and B. Now package A references Package B and Package B references Package A. How do you compile such inter-dependent objects in PL/SQL
5 Answers Doyensys, Infosys, Metric Stream,
1. Which is an aggregate function? a. Union b. like c. max d. Rank
What does the base_object_type column shows in the user.triggers data dictionary view?
What language is oracle sql developer?
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