Archive for May 31st, 2009

On SQL Server 2005 Express Edition (I don’t know how’s on full version, never had a license for it) the default connection model is through named pipes and TCP/IP is disabled.

If you want to connect to it from Oracle SQL Developer using jTDS driver it will throw a generic connection failure, as he is trying just TCP/IP. The error looks like this:
2009-05-31_1408

In ordrer to enable TCP/IP you have to do a few steps:
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xe_logoBest way to have a easy to access XE database and APEX on top of it is to put them on a Ubuntu Server virtual machine that I start just when I need.

Installation of 10g Express Edition should not take more than 10 minutes and the steps are below:

1. Prepare the swap space
If you have less than 1GB memory run the following commands to create swap space:

$ sudo dd if=/dev/zero of=/swpfs1 bs=1M count=1000
$ sudo mkswap /swpfs1
$ sudo swapon /swpfs1

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