Explain about the relational database?
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fact table and dimension table containg one to many relationship or many to one relastionship
Who are end users in dbms?
How to replace not in with not exist?
how will I find the duplicate rows count from employees tablein oracle.
What is an extended stored procedure?
How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?
1 Answers Flextronics, Hexaware, SQL Star,
Write the fastest query to find out how many rows exist in a table?
can you give me the syntax of named procedure??
Explain about relational database management systems?
What is a self join? Explain it with an example?
What is denormalization and when would you go for it?
What you can do to remove data from the cache and query plans from memory for testing the performance of a query repeatedly?
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