In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?

4 Answers   Cap Gemini,

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when a grant option is encountered for a table EMP to a peer sitting beside you who has already having the table of that name (EMP), then what is the result?

2 Answers  

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How to initialize variables with default values?

0 Answers  

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How to execute a stored procedure in oracle?

0 Answers  

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What is a Private Synonyms ?

1 Answers  

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Respected sir, Please send me technical questions related to oracle apps..

0 Answers  

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15. Display the item_cost and then truncate it to the nearest hundred, ten, unit, tenth and hundredth.

0 Answers   Wipro,

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how to retrieve data from different tables ,place this data in different excel worksheets.

1 Answers   Gap Inc,

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What is archive log in Oracle?

0 Answers   MCN Solutions,

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What are the differences between date and timestamp in oracle?

0 Answers  

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How do I know if oracle is installed on windows?

0 Answers  

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what is the difference between substr and instr function in oracle?

0 Answers  

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