Answer / nirav21686

Select Count(*) From User_Tables

Answer / ajitnayak

SELECT COUNT(DISTINCT TABLE_NAME)
FROM COLS

Answer / abc

select count(*) from tab;

How to loop through data rows in the implicit cursor?

0 Answers  

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How to use group functions in the select clause using oracle?

0 Answers  

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i have a table with 1 lac of data.i want to insert this data into another table. i want every 5000 of data insert use a commit.using counter and if error is comming in the 5000 of data it rollback.

1 Answers   MasterCard,

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Explain the truncate in oracle?

0 Answers  

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What is the difference between column level constraints and table level constraints?

14 Answers   IBM, TCS,

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How to divide query output into groups in oracle?

0 Answers  

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What is Rollback Segment ?

3 Answers  

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What language does oracle use?

0 Answers  

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what are the disadvantages of hierarchial database over RDBMS?

1 Answers   TCS,

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hello friends Im doing my final year engineering in B.Tech.. one of uncle said he can provide job in his company if im good in database management. but i have only basic knowledge about database, so like to join database management course in good intuition. so friends kindly help me to get good intuition because its my future.

0 Answers  

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How are Indexes Update ?

1 Answers  

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What is oracle and what are its different editions?

0 Answers  

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