What is an Integrity Constrains ?

3 Answers  

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Explain alias?

0 Answers  

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What is rowid and rownum in oracle?

0 Answers  

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What is the Extension of Oracle Database? As extension of Access Database is .mdb

2 Answers  

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Can you tell me how to add new column in existing views?how?How is possible?

0 Answers   FIS,

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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?

2 Answers   Philips,

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Explain the concept of the DUAL table.

2 Answers  

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How to open and close an explicit cursor in oracle?

0 Answers  

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I have table-A(1,2,3)& table-B(3,4,5).what is the different b/w below questions? A union all B? B union all A?

2 Answers   Zensar,

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what is index?

4 Answers  

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Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.

4 Answers   JPMorgan Chase,

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how to get last monday of a month?

2 Answers   Multifonds,

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