Enum DbProvidersIndex Path C++ Link System.Data.Common.DbProvidersIndex, System.Data underlying int32 System.Data Values 5 NameValueHex Odbc00x00OleDb10x01OracleClient20x02SqlClient30x03DbProvidersIndexCount40x04 // System.Data.Common.DbProvidersIndex, System.Data enum class DbProvidersIndex : int32 { Odbc = 0, OleDb = 1, OracleClient = 2, SqlClient = 3, DbProvidersIndexCount = 4, };