There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.

2 Answers   Microsoft,

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what is main def between plsql/table and array?

1 Answers   Oracle,

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How does oracle handle read consistency?

0 Answers  

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Difference between inner join vs where ?

0 Answers  

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What is a select query statement in oracle?

0 Answers  

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How can you Enforce Referential Integrity in snapshots ?

1 Answers  

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Give the various rollback segment states.

0 Answers  

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Hi, I want table structure shown below. How can i create this ? Num Name Address Addr1 Addr2 I want Addr1 and Addr2 under Address column. How can i achive this ? Is it possible ?

2 Answers   IBM,

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I want a table like, no name address addr1 addr2 So i want columns like addr1,addr2 under address column. Can one please answer me. Advance Thanks.

2 Answers   IBM,

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Define the SGA and: How you would configure SGA for a mid-sized OLTP environment? What is involved in tuning the SGA?

0 Answers  

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How to load excel data sheet to oracle database

0 Answers  

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What is a system tablespace and when it is created?

0 Answers  

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