====== OleDB Errors at startup ====== ZRound uses the .mdb files (MS Access compatible database file) to store their tables. The database access is managed by the default system driver (//Microsoft JET//) and there are some limitations about how it manage complex queries. During startup, on some systems, an error message is dump to the console like this: Error cargando entrenamientos. Connected: 1; Connection: Provider=Microsoft.Jet.OLEDB.4.0;User ID=Admin ... Error: 0; Origen: Microsoft JET Database Engine: Descripcion: It is due to a compatibility issue with //Microsoft Database Engine Components//. === Solutions === == 1. Updating the database access provider version ususally solves the issue. == Install the **32bit version** of the **Microsoft Access Database Components** https://www.microsoft.com/en-us/download/details.aspx?id=54920 == 2. If it continues throwing the error message you can change the database access provider == Open database page in general settings an set the //Provider// to Micrososft.ACE.OLEDB.16.0 == {{:manuals:tips:zround_g43mhtweum.png?nolink&600|}} Once done, restart the application