The classes MimerCommand, MimerCommandBuilder, MimerConnection, and MimerDataAdapter can be used if the Mimer.Data.Designer45.dll or the MimerSQL.Data.Client nuget package is referenced in a Windows Forms project.. They are available under the tab Data in the toolbox as shown below:

These items can be dropped onto Windows forms objects etc. A wizard will appear for the MimerCommand and the MimerDataAdapter when this is done. References to Mimer.Data.Client will be added automatically, if not present.