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Published on 2010-04-26T19:27:02Z
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What is the upper limit of records for MySQL database table. I'm wondering about autoincrement field. What would happen if I add milions of records? How to handle this kind of situations? Thx!
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I recently downloaded Ideras SQL virtual database, and tested it. There are a few things about this tool which caught my attention.My ScenarioIt is quite common in real life that sometimes observing or retrieving older data is necessary; however, it had changed as time passed by. The full database…
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To clone a database using Rman we used to require an existing Rman backup, on 11g we can clone databases using the "from active" database option.
In this case we do not require an existing backup, the active datafiles will be used as the source for the clone.
In order to clone with the source database…
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Hello,
I'm using cPickle to save my Database into file. The code looks like that:
def Save_DataBase():
import cPickle
from scipy import *
from numpy import *
a=Results.VersionName
#filename='D:/results/'+a[a.find('/')+1:-a.find('/')-2]+Results.AssType[:3]+str(random.randint(0,100))+Results.Distribution+"…
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Snapshot database is one of the most interesting concepts that I have used at some places recently.
Here is a quick definition of the subject from Book On Line:
A Database Snapshot is a read-only, static view of a database (the source database). Multiple snapshots can exist on a source database and…
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Database ??
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Java
WebLogic Server/????????·????
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MySQL
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ORACLE MASTER…
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People, process and planning are the three key elements to success in a private cloud journey. Some common questions i hear from field/customers often relates to tasks involved in setting up Database-as-a-Service(DBaaS) using Oracle Enterprise Manager 12c from scratch and how these tasks are mapped…
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Hi all,
I am filtering the data and displaying in scroll window. There are many combination to display this data by customer id, customer id and itemnumber, customer id, itemnumber, work and history condition. And from date and To date condition. My query is when I am selecting the customer id and…
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I am trying to drop a user:
drop user testUser;
I want to force this to work in a simple manner (Not a million calls)... How can I do this easily?
I get this output:
ERROR: role "testUser" cannot be dropped because some objects depend on it
DETAIL: access to table main.tap_db_version
access…
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I am trying to drop a user:
drop user testUser;
I want to force this to work in a simple manner (Not a million calls)... How can I do this easily?
I get this output:
ERROR: role "testUser" cannot be dropped because some objects depend on it
DETAIL: access to table main.tap_db_version
access…
>>> More
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The following table element in the "center" div causes the contents in the "left" divs to be offset by several pixels from the top (8 in my browser). Adding some text prior to the table removes this offset.
Why? How do I stop this from happening without requiring a "dummy" line of text before my…
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