TableAdapter is available for use when you use Visual Studio integration. Visual Studio integration is provided as a Visual Studio .NET add-on ("Npgsql Development Tools for .NET").
A user with administrator privileges can register Npgsql Development Tools for .NET as an add-on by executing pgx_ndtregister.exe as administrator.
The pgx_ndtregister.exe command is stored in the following location:
symfowareServerClientInstallDir\DOTNET\BIN\
> pgx_ndtregister.exe [-x86| -x64]
Use if registering a 32-bit add-on.
Use if registering a 64-bit add-on.
If no option is specified, a 32-bit add-on is registered.
Note
Execute this command after installing Visual Studio .NET.