RPK wrote: > I have PostgreSQL 8.2 installed on Windows XP. I installed NPGSQL driver for > .NET and tried to register it's dll with following command: > > regsvr32 c:\windows\system32\npgsql.dll > > It displays error: "Could not be registered, entry point not found". regsvr32 is not used for .net assemblies, so that is correct. > I copied the NPGSQL driver files in application folder, but when I open > VB.NET and attempt to ADD REFERENCE to it, VB.NET displays an error saying: > "A reference could not be added.". How to add reference to this driver? That would normally work. Make sure you also have included the Mono.Security.Dll file, which Npgsql depends on. > Alternatively, I tried pgOLEDB. It got registered with regsvr32 but when I > try to create connection string, it does not connect to the postgres > database. It displays following error: > > [Test connection failed because of an error in initializing provider. > Unspecified error.] > > I am left with the normal ODBC driver. It is working. Please also let me > know which driver delivers best performance.
