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Published on 2010-04-06T14:37:02Z
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Is there a downloadable Postgres database that contains dummy data? preferably Northwind, something i can practice my query ideas
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using PostgreSQL 9.1.2
I'm seeing excessive CPU usage and large amounts of writes to disk from postmaster tasks. This happens even while my application is doing almost nothing (10s of inserts per MINUTE). There are a reasonable number of connections open however.
I've been trying to determine what…
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I am trying to connect to Postgres remotely but I need to open port 5432 in iptables. My current iptables configuration is as follows:
*filter
# Allows all loopback (lo0) traffic and drop all traffic to 127/8 that doesn't use lo0
-A INPUT -i lo -j ACCEPT
-A INPUT ! -i lo -d 127.0.0.0/8 -j REJECT
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** EDIT **
Nevermind, just needed to take out the parens...
I get this error: ERROR: could not identify an ordering operator for type record
when trying to use DISTINCT
Here's the query:
select DISTINCT(g.fielda, g.fieldb, r.type)
from fields g LEFT JOIN types r ON g.id = r.id;
And the errors:
ERROR:…
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I am trying to setup Postgres to support SSPI/Kerberos, however I think that I have not found out what the correct SPN that is needed to get it working.
The background details:
Service account for postgres: 'postgres'
Domain Name: 'testdomain.com'
Domain Controller: 'dc.testdomain.com'
I have…
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According to vmstat, my Linux server (2xCore2 Duo 2.5 GHz) is constantly doing around 20k context switches per second.
# vmstat 3
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
2 0 …
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I've been attempting to walk through the "Creating a Data Access Layer" tutorial found http://www.asp.net/learn/data-access/tutorial-01-cs.aspx
I create the DB connection, create the typed dataset and table adapter, specify the sql, etc.
When I add the code to the presentation layer (in this case…
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Is there a sample C# winform application (a starter kit or something ) which use the Northwind 2007 Acess Database version ?
some concept like http://northwind.codeplex.com/ ?
many thanks.
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Is there a downloadable Postgres database that contains dummy data? preferably Northwind, something i can practice my query ideas
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Is there a sample C# winform application (a starter kit or something ) which use the Northwind 2007 Acess Database version ?
some concept like http://northwind.codeplex.com/ ?
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I am doing a tutorial where you use a templatefield in the gridview control to call a function.
I don't understand the code for the function. What is the object Northwind.EmployeesRow?
This is the tutorial I am doing.
http://msdn.microsoft.com/en-us/library/bb288032%28v=MSDN.10%29.aspx#aspnett12ustmpfldsvb_topic5
And…
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