Can anyone give me information about oracle certification

1 Answers  

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How do I connect to oracle?

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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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How to define Data Block size ?

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T1: T2 A X--- this is updated record B B like this T1 table having no.of records updated. write a query"retrive updated record from T2"

2 Answers   Cognizant,

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16. Display the order number, order line number and the shipping date. If the shipping date is null, display the string <not shipped yet>.

1 Answers   Wipro,

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How can Oracle users be audited?

0 Answers   MCN Solutions,

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Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.

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WHAT IS ecc 6.0

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What is meant by an index?

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Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

1 Answers  

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What is logical backup in oracle?

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