Title: RE: Oracle Warehouse Builder Tutorial
Mark,
Take a look at OTN (http://otn.oracle.com/products/warehouse/index.html). There is a little information there. Unfortunately, there isn't much documentation on OWB. The online help docs with the product were all I found last year. There was
Title: RE: encrypt back-up data
Veritas NetBackup can do thissearch the Veritas site for NetBackup Encryption 4.5.
Best regards,
David B. Wagoner
Database Administrator
Arsenal Digital Solutions
Web: http://www.arsenaldigital.com
the most trusted source for
STORAGE MANAGEMENT
Title: RE: partitioning option licensing
As of 9iR2, partitioning is still licensed separately as a $10K (retail) extra charge per processor. So, the total retail comes to a painful $50K per processor for 9i + Partitioning. Also, remember that support costs X% of the licensing per year,
One
new feature that is not listed in the 7.4 release is Point In Time Recovery,
which will hopefully make it into the 7.5 release. According to the
PostgreSQL lists, it's in the works.
Best regards,
David B. Wagoner Database Administrator Arsenal Digital
Solutions Web:
Title: RE: Stop using SYS, SYSTEM?
Jared,
I followed Robert Freeman's advice and created an RMAN user in all my DBs called backup_admin with SYSDBA privilege so that RMAN doesn't use SYS or SYSTEM. This allows you to change system passwords at will and not interfere with backups. Works just
Victoria,
Check
out Tom Kyte's new book- he encourages the use of auditing, especially Oracle's
built-in auditing rather than home-grown. He provides a nice bench-mark
test example to compare the performance of loading 30,000 rows into both cases
and native auditing won. DIY auditing had a
Title: Query Tuning Help
I'm trying to tune the following query to use an index on the FILE_DTS column, rather than a FTS on the CLASS_CONFIG table (~350,000 rows).
SELECT a2.class_config_id, a1.schedule_name
FROM class_config a2, class_schedule a1
WHERE a2.class_config_id =
al Message-From: David Wagoner
Sent: Monday, October 27, 2003 10:34 AMTo: Multiple
recipients of list ORACLE-LSubject: Query Tuning
Help
I'm trying to tune the following query to use an
index on the FILE_DTS column, rather than a FTS on the CLASS_CONFIG table
(~350,000 rows).
.Thank you.
-Original Message-From: David Wagoner
Sent: Monday, October 27, 2003 10:34 AMTo: Multiple
recipients of list ORACLE-LSubject: Query Tuning
Help
I'm trying to tune the following query to use an
index on the FILE_DTS column, rather than a FTS on the CLASS_CONFIG table
(~35
,optimizer_index_cost_adj)? Is everything
analyzed?
On 10/27/2003 10:34:26 AM, David Wagoner wrote:
I'm trying to tune the following query to use an index on the
FILE_DTS
column, rather than a FTS on the CLASS_CONFIG table (~350,000 rows).
SELECT a2.class_config_id, a1.schedule_name
FROM
Title: Share Data between PostgreSQL and Oracle
Anyone have experience doing this? I would like to hear your tips and experiences.
Here's our situation. We have an Oracle DB on Sun Solaris 8 and a PostgreSQL DB on Linux (RH 7.3) that we need to share data between, specifically from
Title: Effect on Oracle of changing server time from EST to GMT
To support internationalization, we may need to change our server time zone from US EST to GMT. What effect, if any, will this have on the Oracle databases?
Best regards,
David B. Wagoner
Database Administrator
Arsenal
Title: RE: how to keep statistics up to date for CBO
I like to use a cron job that runs the following in SQL Plus:
begin
dbms_stats.gather_schema_stats(ownname= 'YOUR_SCHEMA_NAME', options= 'GATHER AUTO');
end;
You should search the Oracle docs for your version of Oracle (you didn't
Just
got this email from Veritas...apparently they are getting into the database
performance business for Oracle (and SQL Server too I
think).
Best regards,
David B. Wagoner Database Administrator Arsenal Digital
Solutions "the
most trusted source for STORAGE
MANAGEMENT SERVICES"
The
Title: RE: Physical I/O and databases other than oracle
According to one recently published source*, in a well-tuned database system, the server should be CPU-limited. The reasoning here is that in a perfectly tuned system, the other bottlenecks of I/O, network, etc. have been eliminated, so
racle Wait Interface"
from Gaja V., Kirti D., and R. Shee due out in March 2004. Can't
wait!
Best regards,
David B. Wagoner Database Administrator Arsenal Digital
Solutions-Original Message-----From:
David Wagoner Sent: Monday, September 22, 2003 12:00 PMTo:
Multiple recipients of l
Title: RE: Re: Cary's book -- Out of stock !
UPS just delivered my copy of Cary's book to the office! Can't wait to read it, but first I plan to finish the books I'm currently reading:
- The Art and Science of Oracle Performance Tuning (Chris Lawson)
- Oracle SQL High-Performance Tuning (Guy
Title: RE: how can I see which database I am logged into without
You might get some surprising results from SELECT ORA_DATABASE_NAME FROM DUAL; (see below). I have a DEV database cloned from Prod. and it still lists the Prod. DB name with that query. Where is it reading the name from? You can
Title: RE: how can I see which database I am logged into without
My point was that you can see different names by using different queries. But, you and Mike brought up a good point- I need to use the alter database rename global_name to XXX after cloning databases to avoid any such confusion.
Title: International Language Support Experiences?
We have a new requirement to support multiple languages in at least one of our databases. I'm reading the Oracle 9iR2 Globalization Support Guide (450 pages), but wonder if any of you can share real-life experiences regarding:
1. the
Samir Sarkar Oracle DBA SchlumbergerSema
Email :
[EMAIL PROTECTED] Phone : +44 (0) 115 - 957 6028 EPABX : +44 (0) 115 - 957 6418 Ext.
76028 Fax :
+44 (0) 115 - 957
6018
-Original Message-From: David Wagoner
[mailto:[EMAIL PROTECTED]Sent: 06 August 2003
Title: RMAN Script Question
I believe I have an RMAN script syntax error. The following script works fine:
resync catalog;
run {
allocate channel t1 type 'SBT_TAPE';
backup incremental level 0
skip inaccessible
tag hot_db_bk_level0
filesperset 5
format 'data_full_%d_%U_%p_%c.bak'
Title: RE: Consolidating Servers
This is exactly what I am working on right now! We have to consolidate down from about 5 servers to 2 (Prod. and Test/Dev.). My approach is to just move (clone) the DBs first. That's a job in itself, considering that the production DBs need to be moved during
Title: Capacity Planning Methods?
How do you guys collect capacity planning metrics, such as DB size?
Do you use StatsPack, Oracle OEM, others? I'm interested in an efficient method to track DB growth in GB month over month.
Best regards,
David B. Wagoner
Database Administrator
Title: RE: PERL reference
The Deitel and Deitel book PERL: How to Program is the top rated PERL book on Amazon. Just got it myself but can't offer an opinion yet. I know it's used by the local technical college for their PERL class. It's cheaper at www.bookpool.com.
1. Perl How to Program,
I took the advice
of Dennis Williams and just read "The Data Modeling Handbook" (http://tinyurl.com/j5wr) and found it
to be excellent for normalization of OLTP systems. The authors clearly
have lots of experience and offer many "rules" and best practices. The
book is expensive for it's
Title: RE: Capacity Planning Methods?
Rich,
I'd love to see the procedure and table that you use. Thanks for offering.
Best regards,
David B. Wagoner
Database Administrator
Arsenal Digital Solutions
Title: Message
My
first question is: Why are you adding a data file named "users" to your SYSTEM
tablespace? Do you mean to add this to your USERS
tablespace?
Next,
if you have an idea about the data growth or size of objects that you will place
in the new datafile then you can better
Title: Physical Design Question
Here's my situation:
Damagement wants us to move 4 small production DBs to one server to save on licensing costs. Server is a Sun E4500, 4 CPUs, 8 GB RAM. There is a pair of internal disks that are mirrored with enough room for Solaris, swap, and 1 Oracle
Title: Physical Design Question
Thomas,
Thanks
for the comments. The databases are all different versions (8.1.7.3 to
9.2.0.2.0), at least for the time-being.
In
your suggestion to use 1 Oracle Home for multiple databases, then maybe later
split into multiple Oracle Homes, do you have to
You didn't specify which version of Oracle
you are using, but if it's 9i then you should investigate the use of
pga_aggregate_target instead of the older sort_area parameters. I've been
using pga_aggregate_target in a hybrid OLTP/reporting database for about 8
months with great results.
Title: RE: DBA Salary in California
Check out www.salary.com for an estimate. A quick check revealed a range of $68-90K with a median around $79K. Not sure how recent these numbers are.
Best regards,
David B. Wagoner
Database Administrator
-Original Message-
From: Gabriel
://www.orafaq.net
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Author: David Wagoner
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Fat
Title: Take Care of your DBAs
I love
this article. I forwarded it to
damagement too because they havent been showing enough love for the DBAs
lately ;-).
Best regards,
David B. Wagoner
Database Administrator
Arsenal Digital Solutions Worldwide, Inc.
8000 Regency
Parkway,
Ive been reading the 9iR2 docs on partitioning, along with Tom Kytes
excellent chapter on the subject. It
seems that a Global index or unique, local indexes could be used effectively in
an OLTP system, but both have their caveats.
This is a hybrid system- its part OLTP but is also used
-L
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Title: warehouse builder's dependance on oem job system.
You may
have implied this in your message, but are you using Oracle Workflow in
conjunction with OEM? That is the
scheduling method that is taught in the OWB class by Oracle.
I am
currently learning OWB but have not setup
James,
Thanks for
the tips. Ive read your Sane SAN
article several times and think its excellent. Ill check out the other article too.
Best
regards,
David
Wagoner
Oracle DBA
Cary, NC
-Original
Message-
From: James Morle
[mailto:[EMAIL PROTECTED]]
Sent: Tuesday
Logic E4600 (STK D178), SAN Storage
for Open Systems Environments, and of course check the OraFaq.
Thanks for sharing,
David Wagoner
Oracle DBA
Title: How to move 200 GB db from prod to dev?
Search the
Oracle-L archives- this question has been covered several times recently.
Also, Oracle
DBA Tips Techniques by Sumit Sarin (2000, Oracle Press) has detailed
instructions for cloning a database in Chapter 1. Note the error in the
Here is an
interesting script I found on Metalink (Note:1019920.6) for removing duplicates, but I have not tried it yet:
== Title: == Script to Eliminate Non-unique Rows === Disclaimer: === This script is provided for educational purposes only. It is NOT
of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
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Author: David
Just saw this todayhavent tried it yet.
Excerpt from MetaLink:
News
Notes
New Script: Pre-Install script which checks your Unix
environment to ensure successful installation of Oracle 9.x version of RDBMS
The Data Server Support team is pleased to release a new
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is personal and doesn't reflect that of ESPN Inc.
QOTD: Any clod can have facts, but having an opinion is an art!
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I just stumbled upon the Automatic PGA Memory Management section of
the 9i docs. Ive never heard of
this before. Does anyone know how
long its been around? Anyone
using it found any bugs, concerns, etc.?
Granted, this is intended for *dedicated* server mode, it seems
like a good option
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Ive read a couple of brief passages about setting the kernel memory
parameters in UNIX that are required for an Oracle installation. The information found on MetaLink and
in the Oracle 9i installation guide are brief at best and somewhat confusing
for a non-UNIX-sys admin. like myself.
What is the best way to convert a dictionary-managed TEMP tablespace to
locally managed?
Heres my situation, I created an 8.1.7 database with all
dictionary-managed tablespaces.
Then, I converted all tablespaces to locally managed, except SYSTEM and
TEMP. The conversion packaged
refused
Whats the query to determine if the Oracle version is 32 or 64
bit? I queried v$version but its
not there. I know there is a query
because Ive seen it before but dont remember it.
david
David B. Wagoner
Database Administrator
Arsenal Digital Solutions Worldwide Inc.
4815 Emperor
information (like subscribing).
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Do not open messages with a Hi subject and a screensaver
attachment. Its a virus circling
around our company now.
David B. Wagoner
Database Administrator
Arsenal Digital Solutions Worldwide Inc.
4815 Emperor
Blvd., Suite 110
Durham, NC
27703
Tel. (919)
941-4645
Fax (919)
ORACLE-L FAQ: http://www.orafaq.com
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to be removed from). You may
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to do this - do you have any more info?
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of David
Wagoner
Sent: 27 November 2001 21:30
To: Multiple recipients of list
ORACLE-L
Subject: Script to Disable
Constraint, Change Value, then Enable Constrain
Listers
, use 'deferrable constraints,
should work in your situation.
Igor Neyman, OCP DBA
[EMAIL PROTECTED]
-
Original Message -
From: David
Wagoner
To: Multiple
recipients of list ORACLE-L
Sent: Wednesday, November 28,
2001 11:24 AM
Subject: RE:
Script to Disable Constraint, Change
: Wednesday, November 28, 2001
2:35 PM
To: Multiple recipients of list
ORACLE-L
Subject: RE: Script to Disable
Constraint, Change Value, then Enable Const
David,
You need a semi-colon
after line2 i.e., update table1 ...;
Rick
-Original Message-
From: David Wagoner
[mailto:[EMAIL
Listers,
Does anyone have a script that will do the following:
Accept
user input for old data value
Accept
user input for new data value
Disable
table constraint
Update
record with new data value
Enable
constraint
A script like this would help
Reply Separator
Author: David Wagoner [EMAIL PROTECTED]
Date: 10/29/2001 10:52 AM
Dick,
Can you elaborate a little on the instability of Oracle Discoverer 3000 with
Oracle 9i database? I was planning to investigate Discoverer as an end-user
reporting
Add the
following to your login.sql or glogin.sql file:
set serveroutput on
set termout off
column instance new_value prompt_instance
select substr(instance_name, 1, 10)instance
from v$instance
/
set sqlprompt prompt_instance
set termout on
HTH,
david
David B.
: David Wagoner
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To REMOVE yourself
Is anyone out there deriving much benefit from Oracle Designer
2000? My company has the product
and I set it up but it looks like the initial investment in learning the
product and creating everything in the repository will be extremely
time-consuming. So, please tell me
your favorite uses
.
Thanks in advance,
David Wagoner
Oracle DBA
Thanks for the tips and scripts!
David Wagoner
Oracle DBA
-Original Message-
Sent: Thursday, September 06, 2001 1:33 PM
To: Multiple recipients of list ORACLE-L
David -
Use cron. Nightly might be excessive. Kick off a shell script (remember
that cron executes as root, so you
you want to be removed from). You may
also send the HELP command for other information (like subscribing).
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of mailing list you want to be removed from). You may
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guess
they are pushing it on everyone now. Anyway, we are in the process of
upgrading our test databases to 9i (using Sun SPARC Solaris 8). If all is
well we will upgrade production to 9i.
David Wagoner
Oracle DBA
-Original Message-
Sent: Wednesday, August 22, 2001 11:45 AM
Hi,
I plan to install an Oracle patchset (from 8.1.6.0.0 to 8.1.6.3.0) on a
server that has four databases and Im wondering if I have to run the patch 4
times or is there a way to make it update all 4 SIDs simultaneously?
Anyone have similar experiences?
TIA,
David Wagoner
Thanks to
those of you who emailed me offline.
Best,
david
-Original
Message-
From: David Wagoner
Sent: Tuesday, August 14, 2001
4:00 PM
To: Multiple recipients of list
ORACLE-L
Subject: Simultaneously Patch
Multiple DBs on same Server?
Hi,
I plan to install
(or the name of mailing list you want to be removed from). You may
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Author: David Wagoner
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Just a stab here...
Check the .bad files to see if you are getting any data rows kicked out due
to errors. If so, you might be exceeding the ERRORS parameter by the time
you finish the third file.
HTH.
David Wagoner
DBA
-Original Message-
Sent: Tuesday, August 07, 2001 4:15 PM
Im using SQL*Loader to populate a database table with transaction
records. The data file contains
some transactions that I want to exclude from the load and they all contain the
same text string, something like xxx,yyy,FLAG_TEXT,xxx,yyy. Can I use a SQL statement in the SQL*Loader
control
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of mailing list you want to be removed from). You may
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I had the
same problem- my Personal Oracle 8.1.7 installation hung up during creation of
the test database on Win98.
David B. Wagoner
Database Administrator
Arsenal Digital Solutions Worldwide Inc.
4815 Emperor
Blvd., Suite 110
Durham, NC 27703
Tel. (919)
941-4645
Fax (919)
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