Answer / Mohammad Asad

"TNSNAMES.ORA file contains Oracle TNS settings. To check it, open this file using a text editor."

What does sharding mean?

1 Answers  

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Hi all, Can any one give answer for this question. Suppose im having employee table with fields, eno, ename, dept, address1, address2, address3. In address field employee can fill only address1 or address2 or address3... at a time he can fill three address fields. now i want all employee names who filled only one address field.. Plz its urjent can any one give querry.. Thanks in advance.

4 Answers   JPMorgan Chase,

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How to convert characters to numbers in oracle?

1 Answers  

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What is Water Mark in Oracle?

7 Answers   Oracle,

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What are triggers in oracle?

1 Answers  

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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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How to assign values to variables?

1 Answers  

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What is dynamic proxy?

1 Answers  

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What is the simplest tool to run commands on oracle servers?

1 Answers  

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How to do clean up if create database failed?

1 Answers  

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What is an UTL_FILE.What are different procedures and functions associated with it?

1 Answers  

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what is null value?

9 Answers  

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