GetDbConnectionTypeNames()
{
DbConnectionTypeStringDictionary result =
new DbConnectionTypeStringDictionary();
result.Add(DbConnectionType.None,
typeof(object).AssemblyQualifiedName);
result.Add(DbConnectionType.Odbc,
typeof(OdbcConnection).AssemblyQualifiedName);
result.Add(DbConnectionType.OleDb,
typeof(OleDbConnection).AssemblyQualifiedName);
result.Add(DbConnectionType.Sql,
typeof(SqlConnection).AssemblyQualifiedName);
return(result);
}
GetOtherDbConnectionTypeNames(bool full, bool copy)
{
lock (syncRoot)
{
//
// NOTE: One-time initialization, these are not per-interpreter
// datums and never change.
//
if (DbConnectionTypeFullNames == null)
{
DbConnectionTypeFullNames =
new DbConnectionTypeStringDictionary();
//
// NOTE: This type name is optional because it requires the
// System.Data.OracleClient assembly to be loaded.
//
DbConnectionTypeFullNames.Add(DbConnectionType.Oracle,
"System.Data.OracleClient.OracleConnection, " +
"System.Data.OracleClient, Version=2.0.0.0, " +
"Culture=neutral, PublicKeyToken=b77a5c561934e089");
//
// NOTE: This type name is optional because it requires the
// .NET Framework v3.5 (SP1 or higher?) to be installed.
//
DbConnectionTypeFullNames.Add(DbConnectionType.SqlCe,
"System.Data.SqlServerCe.SqlCeConnection, " +
"System.Data.SqlServerCe, Version=3.5.1.0, " +
"Culture=neutral, PublicKeyToken=89845dcd8080cc91");
//
// NOTE: This type name is optional because it requires
// the System.Data.SQLite assembly to be loaded
// (i.e. from "https://system.data.sqlite.org/" OR
// "https://sf.net/projects/sqlite-dotnet2/").
//
DbConnectionTypeFullNames.Add(DbConnectionType.SQLite,
"System.Data.SQLite.SQLiteConnection, " +
"System.Data.SQLite, Version=1.0, " +
"Culture=neutral, PublicKeyToken=db937bc2d44ff139");
}
if (DbConnectionTypeNames == null)
{
DbConnectionTypeNames =
new DbConnectionTypeStringDictionary();
//
// NOTE: This type name is optional because it requires
// the System.Data.SQLite assembly to be loaded
// (i.e. from "https://system.data.sqlite.org/" OR
// "https://sf.net/projects/sqlite-dotnet2/").
//
DbConnectionTypeNames.Add(DbConnectionType.SQLite,
"System.Data.SQLite.SQLiteConnection");
}
if (copy)
{
return(new DbConnectionTypeStringDictionary(full ?
DbConnectionTypeFullNames : DbConnectionTypeNames));
}
else
{
return(full ?
DbConnectionTypeFullNames : DbConnectionTypeNames);
}
}
}