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Tuesday, March 12, 2013

Some good question and answer from 10g OCP Certification Exam Guide part 1

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Questions 1. The location of the alert log is controlled by a parameter. Which one? (Choose the best answer.) A. AUDIT_FILE_DEST B. BAC...
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Saturday, February 16, 2013

Value based and Fine grained auditing in oracle

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A. value base auditing The standard database auditing just described can catch the fact that a command was executed against a table, but...
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Friday, February 15, 2013

Auditing in Oracle needs to know - part3

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Next is privilege level auditing, B. Auditing on privilege Level All system privileges can be audited. The different privileges can be...

Auditing in Oracle needs to know - part2

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Apart from SYSDBA auditing, Oracle provides three auditing techniques: 1. standart auditing Auditing based on statement, Privileges ...
Thursday, February 14, 2013

Auditing in Oracle needs to know - part1

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No matter how good your security policies are, there will be occasions when a policy is not enough.The most extreme example of this is you...
Thursday, February 7, 2013

How Oracle locks the rows on behalf of the transactions by using ITL

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How Oracle locks rows on behalf of transactions? How does the data block grant the locks? Where will it store the locking information for t...
Wednesday, February 6, 2013

what is PCTFREE , PCTUSED and FREELIST in oracle

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Before discussing with PCTFREE and PCTUSED we need to understand the structure of a database block. Overview of Data Blocks Oracle manag...
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