How to declare a local variable?
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How to assign values to variables?
why should i declare foreign key constraint as self relation instead of binary relation in tables ?
How to view all columns in an existing table?
What happens to the indexes if a table is recovered?
difference between procedures and function?
How to count groups returned with the group by clause in oracle?
How to omit columns with default values in insert statement in oracle?
Can a field be used in a report without it appearing in any data group ?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.
Explain about your project and its relation to the current job position you are applying to?
What is literal?
what are the advantages of running a database in archive log mode?