下面是数据库的的.net data driver , 可以在那里下载到?

                       
下面是数据库的的.net   data driver , 可以在那里下载到? Database Engine Version(s)                    Advantage              Advantage Data v7.1          
Advantage.Data.Provider.dll - 7.10.0.0Asa  "SQL Anywhere 8, 9"     
  iAnywhere.Data.AsaClient.dll - 9.0.2.2451Ase Sybase Adaptive Server12  
Sybase.Data.AseClient.dll - 1.1.327.0
DB2  DB2 8.1.9                       
IBM.Data.DB2.dll - 8.1.9.0
Firebird "Firebird 1.5, Firebird 2.0"    
FirebirdSql.Data.Firebird.dll - 1.7.1.0
FirebirdSql.Data.FirebirdClient.dll - 2.0.0.0Oracle "Oracle 9i, Oracle 10g"        
 System.Data.OracleClient.dll
Pervasive      Pervasive.SQL 9                
Pervasive.Data.SqlClient.dll - 2.10.0.15Postgres  PostgreSQL 8.1               
 Npgsql.dll - 0.7.1.0
SQLite SQLite 3                          
  System.Data.SQLite.DLL - 1.0.32.0VistaDB VistaDB 2.1                    
VistaDB.Provider.dll - 2.11.24.0, 2.20.24.0