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Data Science Blog

Mean Time Between Failure Estimation
6 years ago

Mean Time Between Failure Estimation

I have this recurring debate with other analysts and manager’s: which is better using readiness as an argument, or using mean time between failure? Readiness, is the amount of equipment …
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Top Ten Mistakes made by Staff Operations Research Analysts
8 years ago

Top Ten Mistakes made by Staff Operations Research Analysts

10) “I did poor academically at school, so I’m going to stay away from complex models, and modeling in general”

I have no analytic claim for this, but I’m going to …
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Weird character removal in JasperReport string fields
10 years ago

Weird character removal in JasperReport string fields

If you have a weird character, such as a white box showing up in your field output, you can remove it in IReport by:

1) Click on the field, right …
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Suppressing repeated subreports in IReport
10 years ago

Suppressing repeated subreports in IReport

You can suppress repeated fields in IReport by going to the repeated field properties box and unchecking the Print Repeated Values box. But how about when an entire subreport is …
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Mixing Custom and jdbc Data Sources in IReport
10 years ago

Mixing Custom and jdbc Data Sources in IReport

There are cases where you will need both custom datasources for your master report and a simple one stage sql query in your subreport. So how do you tell IReport …
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Clob data field handling in IReport
10 years ago

Clob data field handling in IReport

Unfortunately, iReport doesn’t have a field definition for Clobs and the Informix JDBC will report the Clob data field as a String when asked. There is a solution to this …
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Print only the first row of your data in JasperReports
11 years ago

Print only the first row of your data in JasperReports

f you don’t want to code a solution in SQL that will only return the first row of a multi-row data set, there is a solution in JasperReports. Select the …
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Different Data Sources in JasperReport and Subreport
11 years ago

Different Data Sources in JasperReport and Subreport

There are times when we need to use different customized datasources between reports and subreports. This can be done in a JasperReport by adding one line to the .jrxml file. …
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