Database Interview Questions - 1

Saturday, May 17, 2008

  1. What are the different types of joins?
  2. Explain normalization with examples.
  3. What cursor type do you use to retrieve multiple recordsets?
  4. Diffrence between a "where" clause and a "having" clause
  5. What is the difference between "procedure" and "function"?
  6. How will you copy the structure of a table without copying the data?
  7. How to find out the database name from SQL*PLUS command prompt?
  8. Tadeoffs with having indexes
  9. Talk about "Exception Handling" in PL/SQL?
  10. What is the diference between "NULL in C" and "NULL in Oracle?"
  11. What is Pro*C? What is OCI?
  12. Give some examples of Analytical functions.
  13. What is the difference between "translate" and "replace"?
  14. What is DYNAMIC SQL method 4?
  15. How to remove duplicate records from a table?


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