How to create DSN..Explain?

2 Answers   Accenture, BeBo Technologies, Infosys,

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what is the output of select * from emp where null=null & select * from emp where 1=1

8 Answers   IMS Health, NIIT,

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What is difference between truncate and delete?

0 Answers  

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What is Virtual Private Database in Oracle?

0 Answers   MCN Solutions,

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1) What is dense ranking? 2) Difference between Substring and Instring? 3) Case and Decode? 4) Pseudo column? 5) View vs Materialized views? 6) SQl performance tuning?

2 Answers   Accenture,

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What are temporal data types in oracle?

0 Answers  

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Differentiate between TRUNCATE and DELETE?

2 Answers  

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Explain what are the characteristics of data files?

0 Answers  

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What is instant client oracle?

0 Answers  

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How to view the data files in the current database?

0 Answers  

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What is an Oracle sequence?

1 Answers  

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without using count(*) and rownum how can we count total record in a table

5 Answers   AC, HP,

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