The table below shows the ADO Data Type mapping between Access, SQL Server, and Oracle:
DataType EnumValueAccessSQLServerOracleadBigInt20 BigInt (SQL Server 2000 +) adBinary128 Binary TimeStampRaw *adBoolean11YesNoBit adChar129 CharCharadCurrency6CurrencyMoney SmallMoney adDate7DateDateTime adDBTimeStamp135DateTime (Access 97 (ODBC))DateTime SmallDateTimeDateadDecimal14 Decimal *adDouble5DoubleFloatFloatadGUID72ReplicationID (Access 97 (OLEDB)), (Access 2000 (OLEDB))UniqueIdentifier (SQL Server 7.0 +) adIDispatch9 adInteger3AutoNumber Integer LongIdentity (SQL Server 6.5) Int Int *adLongVarBinary205OLEObjectImageLong Raw * Blob (Oracle 8.1.x)adLongVarChar201Memo (Access 97) Hyperlink (Access 97)TextLong * Clob (Oracle 8.1.x)adLongVarWChar203Memo (Access 2000 (OLEDB)) Hyperlink (Access 2000 (OLEDB))NText (SQL Server 7.0 +)NClob (Oracle 8.1.x)adNumeric131Decimal (Access 2000 (OLEDB))Decimal NumericDecimal Integer Number SmallIntadSingle4SingleReal adSmallInt2IntegerSmallInt adUnsignedTinyInt17ByteTinyInt adVarBinary204ReplicationID (Access 97)VarBinary adVarChar200Text (Access 97)VarCharVarCharadVariant12 Sql_Variant (SQL Server 2000 +)VarChar2adVarWChar202Text (Access 2000 (OLEDB))NVarChar (SQL Server 7.0 +)NVarChar2adWChar130 NChar (SQL Server 7.0 +)* In Oracle 8.0.x - decimal and int are equal to number and number(10).
转载于:https://www.cnblogs.com/feima-lxl/archive/2008/03/07/1094146.html
