Databases & DBA Interview Questions

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What is the difference between a soft link and a hard link?

Sapna Malik
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Why do we use ORDER BY Clause in Oracle SQL ?

Deepak Verma
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How many types of segments in Oracle?

Sapna Malik
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What is a segment?

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what are the default admin accounts in Oracle 10g ?

Deepak Verma
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What is a Database?

Sapna Malik
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How do you resize a data file?

Sapna Malik
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What is the difference between a temporary tablespace and a parmanent tablespace?

Sapna Malik
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What is redo log buffer?

Sapna Malik
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How to display the records between two range in Oracle SQL Plus?

Deepak Verma
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What is dictionary cache?

Sapna Malik
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What is Database Buffers?

Sapna Malik
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What is SGA?

Sapna Malik
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What is data block and how to define data block size?

Sapna Malik
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What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.

Sapna Malik
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