What is the use of double ampersand (&&) in sql queries? Give an example
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What is an index? What are the types of indexes? How many clustered indexes can be created on a table?
Which command is used to delete a package?
1.when will you use week refcursor and when will you use strong ref cursor ? 2.what is the use of sql trace..how do you use it ? 3.can you please send all the sql plus commands...like set line 6000....
What is java sql driver?
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how to fetch alternate records from a table? : Sql dba
What is cross join sql?
How do you know if a relationship is 2nf?
What is full join in sql?
Differentiate between sga and pga.
How is Oracle 10g helpful when compared to oracle 9i and what is grid computing
scope of exception handling in plsql
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