Explain what are synonyms used for?
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How can we find out the current date and time in oracle?
Explain what are the different type of segments?
What is a Segment ?
what is integrity constrains?
What is the relationship among database, tablespace and data file?
Explain coalesce function?
What is the oracle implicit cursor?
What privilege is needed for a user to create indexes in oracle?
find out the second highest salary?
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can we insert any row to dual table if i got the permission from DBA
I need to get the values of the previous quarter.how to do this?eg: if my cuurent month is may i need to get the datas of the month jan,feb,march.Can it be done in oracle.I tried with date function q but for the month jan its not retriving the previous quarter(oct-dec).how to solve this.plpz anyone help me?
What are the various oracle database objects?