waht is the difference between primary key and super key?

9 Answers  

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what is difference between DBMS and RDBMS?

2 Answers   Metric Stream,

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What are various constraints used in SQL?

1 Answers   Polaris,

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Explain can a view based on another view?

1 Answers  

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What happens to indexes if you drop a table?

0 Answers  

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3 Answers  

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What is a recycle bin in oracle?

1 Answers  

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What is the use of Redo Log Information ?

2 Answers  

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cursor attributes are %isopen ,%notfound,%found,%rowcount but is any attributes there other than these? please tell me asap ..

2 Answers  

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difference between oracle8i and oracle9i

4 Answers   NIIT,

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What is a view and how is it different from a table?

0 Answers  

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1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.

0 Answers   TCS,

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