There is a table, In one column it has implemented a index, but the index is disturbed by the regular dml statements.. but still we need to keep the index. how it is possible?

1 Answers   Cognizant,

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What can you do with pl sql?

0 Answers  

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Does oracle use sql?

0 Answers  

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Can we use delete in merge statement?

0 Answers  

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explain the options of myisamchk to improve the performance of a table. : Sql dba

0 Answers  

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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query to retrive the employees whose sal is greater than avg sal

10 Answers   TCS,

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can we delete the trigger in a view? if yes why if not why?

5 Answers   Tech Mahindra,

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What is raid? How does it help storage of databases?

0 Answers  

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Are subqueries faster than joins?

0 Answers  

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What are pl/sql cursor exceptions?

0 Answers  

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How do I save a sql query?

0 Answers  

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