What is a sql trace file?
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Explain the order of sql statement execution?
What is the criteria while applying index to any column on any table.
What is rownum?
How will you select unique values from a list of records?
suppose we have values like 1 5 7 in a colum.Now we want numbers like(2 3 4 6) that exists between 1 5 7.How can we do this using sql query??
Is it possible to include an insert statement on the same table to which the trigger is assigned?
what are the advantages of mysql in comparison to oracle? : Sql dba
define sql delete statement ? : Sql dba
What is a join?
Write a query to find five highest salaries from EMP table. (there is a column SALARY)
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Can procedure in package be overloaded?
What is case function?
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