Mazingira ya Data ya ADO

Tafuta tabia hii inaonyesha kipindwa kati ya aina za data ya Access, SQL Server na Oracle:

DataType Enum Value Access SQLServer Oracle
adBigInt 20 　 BigInt (SQL Server 2000 +) 　
adBinary 128 　 Binary
TimeStamp		 Raw *
adBoolean 11 YesNo Bit 　
adChar 129 　 Char Char
adCurrency 6 Currency Money
SmallMoney		 　
adDate 7 Date DateTime 　
adDBTimeStamp 135 DateTime (Access 97 (ODBC)) DateTime
SmallDateTime		 Date
adDecimal 14 　 　 Decimal *
adDouble 5 Double Float Float
adGUID 72 ReplicationID (Access 97 (OLEDB)), (Access 2000 (OLEDB)) UniqueIdentifier (SQL Server 7.0 +) 　
adIDispatch 9 　 　 　
adInteger 3 AutoNumber
2
Long		 Identity (SQL Server 6.5)
Int
　		 Int *
adLongVarBinary 205 OLEObject Image Long Raw *
Blob (Oracle 8.1.x)
adLongVarChar 201 Memo (Access 97)
Hyperlink (Access 97)		 Text Long *
Clob (Oracle 8.1.x)
adLongVarWChar 203 Memo (Access 2000 (OLEDB))
Hyperlink (Access 2000 (OLEDB))		 NText (SQL Server 7.0 +) NClob (Oracle 8.1.x)
adNumeric 131 Decimal (Access 2000 (OLEDB)) Decimal
Numeric		 Decimal
2
Number
Integer
adSingle 4 Single Real 　
adSmallInt 2 Integer 　
SmallInt adUnsignedTinyInt 17 Byte 　
TinyInt adVarBinary 204 ReplicationID (Access 97) 　
VarBinary adVarChar 200 Text (Access 97) Text (Access 97)
VarChar adVariant 　 12 Sql_Variant (SQL Server 2000 +)
VarChar2 adVarWChar 202 Text (Access 2000 (OLEDB)) NVarChar (SQL Server 7.0 +)
NVarChar2 adWChar 　 130 　

NChar (SQL Server 7.0 +)