Monthly Archives: July 2010

Using Crystal Reports with Limesurvey

While Limesurvey is a very nice tool to create and manage web surveys, it’s a bit lacking in the reporting area. The functions are a limited and even if you want a quick and dirty, but presentable report, you must export the data and use other tools to format and present the answers to the survey.

Limesurvey results imported in Crystal Reports

Limesurvey results imported in Crystal Reports

The problem is the way how Limesurvey stores its data, more specifically the recorded answers. Every column in the table contains theanswer for the question identified by the column and each line (or record) contains a respondent. It seems like a very sensible way to store the respondent’s answers, but the trouble is that it’s very difficult to construct a generic report template in reporting tools with this kind of table schema. To be of any use, the table data have to be converted in a usable form. Furthermore, the schema used by Limesurvey is less than optimal and doesn’t use foreign keys to link tables. This complicates everything.

To convert the answer table data, I’ve written a little python script. It should be pretty plug-and-play. To use it, you have to change the database access variables. The script only takes one argument, the survey id. You can get the survey id in Limesurvey’s administration panel. It should follow the survey title when you select a survey in the administration panel. Continue reading