Databases & DBA Interview Questions

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What is Library Cache in Oracle?

Sapna Malik
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What is Data Dictionary Cache in Oracle?

Sapna Malik
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Suppose we have a table "MyTable" containing 10 rows, what query should be executed to update the odd rows "Salary" as 9000?

Deepak Verma
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What is the syntax for FETCH in DB2 ?

Deepak Verma
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How many databases can be created inside an instance in db2 ?

Deepak Verma
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Which command is used to connect to a database in DB2 ? Give the Syntax.

Deepak Verma
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What is Java Pool in Oracle?

Sapna Malik
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What is Redo Log Buffer in Oracle?

Sapna Malik
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What is Redo Log Buffer in Oracle?

Sapna Malik
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Give any four commands in DB2 at Instance Level.

Deepak Verma
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What is the difference between PFILE and SPFILE in Oracle?

Sapna Malik
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What is archive log in Oracle?

Sapna Malik
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Is it possible to create an Instance in DB2 using DB2 Control Center ?

Deepak Verma
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What is the difference between "db2ilist" and "db2 get instance" commands in DB2 Database Server?

Deepak Verma
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How many types of the database links?

Sapna Malik
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