Explain file manager?
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what is cardinality
What happens when shared and exclusive locks are applied on data item?
What are different types of clusters present?
What is the use of default key?
What is database collection?
WHAT TYPE OF JOINS RETURNS INCORRECT RESULTS?
Clipper / DBF error
You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it
There are three servers are run by Oracle, MS Access and .Net. What are the procedure fetching the values of two variables from two servers among these?
WHAT IS CARDINALITIES OF JOIN?
how do you do sql tuning?
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