Are Constraints exported through Export command?

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Why would someone use a database?

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Why does reading require write privileges on database file?

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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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What is progress apama?

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What integrity rules exist in the dbms?

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Explain the components of rdbms?

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What you know in mapping of erd to dfd?

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how Data is stored in a file so that Direct Searching can be performed

0 Answers   HCL,

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How to use multiple database server in back end ?

0 Answers   MCN Solutions,

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How do you create a blank database?

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There are 100 datafiles, numbered from 1 to 100. File number 10 is deleted and it has 500 MB of data. The database is working in archive log mode. How can be the database recovered ? While doing recovery the archive logs applied are from nos 1 to 100, but 50 gets corrupted. What do we do? Can we proceed further? If so how?

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