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Published on 2010-04-20T16:29:35Z
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can we always convert a usual subquery/correlated subquery to join type query?
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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/????????·????
SOA/BPM/?????
???????/????
ID??/??????
?????EPM/BI
EPM/BI ???????
EPM/BI ????
OS/???
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MySQL
Database ??
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ORACLE MASTER…
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I have two mysql queries:
$sql = "SELECT * FROM content WHERE threadName LIKE '%$filter%' ORDER BY lastUpdated desc";
and
$sql = "SELECT * FROM content ORDER BY lastUpdated desc";
The end result is to have all rows returned from a particular table 'content' but have those that match the variable…
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How to use PHPunit's Database Test Case Methods of Query to compare with doctrine query
i m using phpunit with doctrine framework ..
i want to test my doctrine query with phpunit query with using phpunit framework methods..
any buddy with Doctrine Query and PhpUnit Query plz Contact...
//Bhavin…
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Hey guys
Just wondering how the following sql query would look in linq for Entity Framework...
SELECT KPI.*
FROM KeyPerformanceIndicator KPI
INNER JOIN (
SELECT SPP.SportProgramPlanId
FROM SportProgramPlan PSPP
INNER JOIN SportProgramPlan ASPP
…
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I am quite certain we cannot use the LIMIT clause for what I want to do - so wanted to find if there are any other ways we can accomplish this.
I have a table which captures which user visited which store. Every time a user visits a store, a row is inserted into this table.
Some of the fields are
shopping_id…
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Select top 1 from <tablename>
what is hql query for the above ?
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