RE: Move ALL Data from 1 Database into Another

2002-11-14 Thread VIVEK_SHARMA
and attached these to new 8i database. Thanks Regards, Vipin Jain -Original Message- From: VIVEK_SHARMA [SMTP:[EMAIL PROTECTED]] Sent: Thursday, November 14, 2002 12:41 PM To: LazyDBA.com Discussion Subject:RE: Move ALL Data from 1 Database into Another Forgive

Re: Move ALL Data from 1 Database into Another

2002-11-14 Thread Dale
Hi Jeremiah I don't like any of the suggestions so far, because they take more time than necessary. DB links do ONE ROUND TRIP for every row fetched! That is not efficient. Export is a nightmare of potential failures. I think you can devise the best solution by just copying the database

Re: Move ALL Data from 1 Database into Another

2002-11-14 Thread Jeremiah Wilton
On Wed, 13 Nov 2002, [EMAIL PROTECTED] wrote: Are you sure about the one round trip thing. Turns out you are right about not doing a single round-trip per row. My information was either outdated or apocryphal: SQL select value from v$sesstat ss, v$statname sn where sid = 31 and ss.statistic# =

Move ALL Data from 1 Database into Another

2002-11-13 Thread VIVEK_SHARMA
Qs What would be the FASTEST way to Load ALL Data from a Source Database Existing in 7.3.4 into an Empty Target Database in 8.1.7.4 ? NOTE - Creation Fresh (NEW) Database is a Must because Some of the Data Dictionary Objects have got Corrupted the Standard Migration of the Same Oracle 7

RE: Move ALL Data from 1 Database into Another

2002-11-13 Thread DENNIS WILLIAMS
Vivek - If it is critical, I would test each alternative on a small amount of data. I have had pretty good results from the data link. Depending on the number of CPUs, you can run multiple imports or multiple data links simultaneously. Also watch your disk storage conflicts. For example, you

Re: Move ALL Data from 1 Database into Another

2002-11-13 Thread Yechiel Adar
No matter how you do it, do it in parallel. Export and import, or CTAS, by schema or tables so you can run them in parallel. Yechiel Adar Mehish - Original Message - To: Multiple recipients of list ORACLE-L [EMAIL PROTECTED] Sent: Wednesday, November 13, 2002 7:03 PM Qs What would be

RE: Move ALL Data from 1 Database into Another

2002-11-13 Thread Thomas Day
To: Multiple recipients of list ORACLE-L [EMAIL PROTECTED] DWILLIAMS cc: @LIFETOUCH.COSubject: RE: Move ALL Data from 1 Database into Another

Re: Move ALL Data from 1 Database into Another

2002-11-13 Thread Dale
What about foreign keys, functions, procedures, synonyms, roles, grants and triggers (if any)? I've used the db link and it's faster than imp/exp but it doesn't do anything for other database objects. Also, if you do have foreign keys then a certain amount of pre-planning is necessary to

Re: Move ALL Data from 1 Database into Another

2002-11-13 Thread Jeremiah Wilton
I don't like any of the suggestions so far, because they take more time than necessary. DB links do ONE ROUND TRIP for every row fetched! That is not efficient. Export is a nightmare of potential failures. I think you can devise the best solution by just copying the database files. Try this

RE: Move ALL Data from 1 Database into Another

2002-11-13 Thread VIVEK_SHARMA
Some of the Data Dictionary Objects are Corrupted in the Live Production Oracle 7 Database -Original Message- Sent: Thursday, November 14, 2002 5:14 AM To: Multiple recipients of list ORACLE-L I don't like any of the suggestions so far, because they take more time than necessary. DB

RE: Move ALL Data from 1 Database into Another

2002-11-13 Thread VIVEK_SHARMA
Forgive the previous incomplete post. Hi Ankur QS. After Migrating the Oracle 7 Database to 8i , Using Transportable Tablespaces Can one Simply use DETACH the Application Tablespaces (OTHER Than SYSTEM) Attach them to the Newly Created 8i Database ? Thanks Indeed Hi Jeremiah Some of the Data