What is utlu211i.sql in Oracle DBA in upgrade concepts? Any one explain in detail

Mudassir

• Dec 4th, 2015

It is a utility provided by Oracle to change invalid objects valid

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How many database writers are available (max) to create in Oracle.

Ayub

• Feb 3rd, 2016

20

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If I have incremental backup by RMAN of Mon, Tue, Wed and on Thursday Morning our database will crash somehow. Then which day we recover first and how?

Raju

• Nov 24th, 2016

If I have incremental backup by RMAN of Mon, Tue, Wed and on Thursday Morning our database will crash somehow. Then which day we recover first and how?

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What is the difference between Roll back and Roll forward process?

ashok

• Oct 6th, 2016

Redo is for roll forward that can recover your data from online redolog files (archivelog file) and undo is for rollback of data from undo tablespace within default retention 900s(15 mins)

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Kindly differentiate Redo, undo, Roll back and Roll forward

musa

• Aug 1st, 2016

Redo is for roll forward that can recover your data from online redolog files (archivelog file) and undo is for rollback of data from undo tablespace within default retention 900s(15 mins)

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If there was a abnormal termination, upon startup smon performs instance recovery and rolls forward and rollbacks committed and uncomitted transaction. But if this happens before startup the DB files are not open before startup then how does smon carry out recovery.

harshini

• Oct 8th, 2017

Secondary Backup Server

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onkar

• Sep 28th, 2005

exceptions can be handled in various ways in the stored procedures. Method (1) could be using EXCEPTION block in the procedure within which use WHEN <exceptionname> THEN. Method (2) could be dec...

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cmanne

 Profile Answers by cmanne Questions by cmanne

• Jul 29th, 2006

it aviods fragmentation.

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Lalit Chhimwal

• Aug 6th, 2006

buffer busy wait is the condition in which oracle server has to wait to access the segment header block for the table on which concurrent insert or delete operation r to be done.the segment header blo...

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RAM

• Jun 20th, 2012

- - - - -
| | | | |
| | | | +----- Day of week (0-6)
| | | +------- Month (1 - 12)
| | +--------- Day of month (1 - 31)
| +----------- Hour (0 - 23)
+------------- Min (0 - 59)

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