To use, just create a new Data Type that uses the "Optional Boolean" data type renderer and then specify the labels for the null, false and true options. About A data type renderer for Umbraco that ...

Expected Behavior Binding null NUMBER columns to Boolean type works as expected. Same expected at insert. Actual Behaviour "Invalid column type: 16" exception is thrown as below I have found the is ...

Boolean data types are very straightforward. A Boolean data type is simply something that only has two possible values, true or false. The computer will store true as a 1 and false as a 0.

One of the trickier aspects of application development is dealing with null or nonexistent data. Tony Patton takes a closer look at null values in the .NET framework.