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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What is difference between UNIQUE constraint and PRIMARY KEY constraint ?

3 Answers  

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hi friends i completed b.com 2004.i have 3y accounting exp. in manufacturing company.now i have completed oracle finance.pls suggest me how will get job in oracle.can i get job in oracle.

0 Answers  

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How to divide query output into groups in oracle?

0 Answers  

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What are the uses of Rollback Segment ?

2 Answers  

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WHAT IS THE DIFFERENCE BETWEEN PRIMARY KEY(PK) CONSTRAINT AND UNIQUE KEY(UK) + NOT NULL(NN) CONSTRAINT ASSIGN TO A COLUMN ? INSTEAD OF ASSIGNING PK ,WE CAN ASSIGN UK + NN TO A COLUMN. WHAT ARE THE MARRITS AND DEMARITS BETWEEN THE ABOVE TWO?THE ABOVE TWO ARE SAME,THEY DON'T ALLOW DUPLICATE AS WELL AS NULL VALUES.

3 Answers  

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I have two tables : COuntry,city I want all the cities in each country.Question on Cross Join.

3 Answers   Microsoft,

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What are internal user account in oracle?

0 Answers  

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What is execute immediate in oracle?

0 Answers  

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After update how do u know how many records got updated

4 Answers   TCS,

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How to use null as conditions in oracle?

0 Answers  

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how to join query for one source type is oracle another source type is sql server ?

0 Answers   iGate,

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