srakaoil.blogg.se

Knime string replacer null
Knime string replacer null












knime string replacer null

Driver info: Driver class name: org.h2.Driver major version: 1 minor version: 4 jdbc compliant: trueĪnd for user defined drivers which it should be in your case it looks like this:ĭEBUG Database Connector 0:161 Database driver retrieved from user defined drivers: info: Driver class name: oracle.jdbc.

knime string replacer null

The line looks like the following if an internal driver is used:ĭEBUG Database Connector 0:161 DB driver: org.h2.Driver found in driver factory: .h2.utility.H2DriverFactory. Could you please have a look at it to see which drivers are used in your case. You can check this in the KNIME log where we log which driver with thich versions is used. Age gets replaced by NULL and gender by NA. I have added an example where you could define your own replacement rules. So if you have registered your own version of the jDTS driver KNIME is using this one in the database connector nodes. Contribute to knime/knime-core development by creating an account on GitHub. Replace specific row values of a column with NULL values KNIME Analytics Platform Sometimes Rule Engine, Variables and Null values can be tricky. In general KNIME always preferes any user registered drivers over the build in drivers. Adding SSO support with the SQL Server Connector node is on the list of enhancements. If I calculate the average and have 0,1,3 > 1.

knime string replacer null

Please note: there is no generic NULL in the Rule engine but ipazin came. Sometimes Rule Engine, Variables and Null values can be tricky. I need to replace all 0 with null to make the calculations correctly. Replace specific row values of a column with NULL values KNIME Analytics Platform. Do you have the problems with the generic Database Connector and the new SQL Server connector node? The major thing we changed was adding the new connector node which as of today does not support SSO since we do not register the required ddl. The value of 0 (zero) is invalid, this is actually ‘null’. In reply to KNIME 3.3.0 SQL Server connector:














Knime string replacer null