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public static IDbConnection CreateConnection()
{
EDataBaseType dataSourceType = s_DataSourceType;
string connectionString = s_ConnectionString;
IDbConnection cnn;
switch (dataSourceType)
{
case EDataBaseType.eAccess:
cnn = new OleDbConnection(connectionString);
break;
case EDataBaseType.eSQLServer:
cnn = new SqlConnection(connectionString);
break;
case EDataBaseType.eOracle:
cnn = new OracleConnection(connectionString);
break;
default:
cnn = new SqlConnection(connectionString);
break;
}
return cnn;
}