what is the difference between delete and truncate?

4 Answers  

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Explain the Difference Between OLTP and OLAP Databases.

1 Answers  

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What do you understand by cursor?

0 Answers  

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Is this statement true or false? All databases must be in third normal form?

0 Answers  

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What is the use of PARFILE option in EXP command ?

1 Answers  

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What are the different Sequence of events takes place while starting a Database ?

1 Answers   KPSC Karnataka Public Service Corporation,

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what is s/w lifecycle?

5 Answers   IBM,

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How is data stored in a relational database?

0 Answers  

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Differentiate between nested loop, hash loop and merge join.

0 Answers  

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HI THIS IS SHEKAR MY QUTION IS IF I HAD 10 YEARS DATA IN MY SOURCE THEN I WANT TO LOAD ONLY LAST YEAR DATA HOW IT IS POSSIBLE BY USING DATASTAGE7.5.

1 Answers  

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What are the uses of database management system?

0 Answers  

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when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.)

2 Answers  

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