
Sunday, 11 October 2015
Oracle DBA Interview Questions -3

1.
What is an Extent?
An
Extent is a specific number of contiguous data blocks, obtained in a single
allocation, and used to store a specific type of information.
2.
What is a Segment?
A
segment is a set of extents allocated for a certain logical structure.
3.
What is the different type of Segments?
Data
Segment, Index Segment, Rollback Segment and Temporary Segment.
4.
What is a Data Segment?
Each
Non-clustered table has...
Oracle DBA Interview Questions Part-2

1.
What is an Index?
An
Index is an optional structure associated with a table to have direct access to
rows, which can be created to increase the performance of data retrieval. Index
can be created on one or more columns of a table.
2.
How is Indexes Update?
Indexes
are automatically maintained and used by ORACLE. Changes to table data are
automatically incorporated into all relevant indexes.
3.
What are Clusters?
Clusters
are...
Wednesday, 7 October 2015
Oracle DBA Interview Questions Part I

A database is an organized
collection of information treated as a unit. The purpose of a database is to
collect, store, and retrieve related information for use by database
applications.
...
Thursday, 1 October 2015
What is Oracle Incentive Compensation (OIC):
Overview:
Sales jobs have a significant, measurable impact on the revenue of your
business. Keeping your employees motivated and happy is very important for the
long-term health of your enterprise. Oracle Incentive Compensation plays a part
in determining cash and other tangible rewards. You can use Oracle Incentive
Compensation to pay employees, partners, customers, and any non-employee role.
Key terms Used in building compensation plan within OIC Module:
• Products are user-defined categories of sales for which your
organization...
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