Answer Posted / nishi

Multiple instances accessing the same database (Only In Multi-CPU environments)

What happens internally when the user types userID/password@string in SQL PLUS Thanks-Bhaskar

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Please explain drop constraint oracle?

1081

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What are the different editions of oracle?

1091

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What is the parameter mode that can be passed to a procedure?

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while i take backup using ibm tsm the following errors occurred: rman-03009 ora-19513 ora-27206 ora-19502 ora-27030 ora-ora19511

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i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?

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What is an oracle cursor variable?

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How to view all columns in an existing table?

918

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What is the difference between pre-select and pre-query?

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How to retrieve data from an cursor to a record?

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What is data type in oracle?

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What is rowid and rownum in oracle?

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Use of an integrity constraint is better to validate data. Explain

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Explain the use of record length option in exp command.

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What is difference between sid and service name in oracle?

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