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 Integer 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 Integer Number SmallInt |
adSingle |
4 |
Single |
Real |
|
adSmallInt |
2 |
Integer |
SmallInt |
|
adUnsignedTinyInt |
17 |
Byte |
TinyInt |
|
adVarBinary |
204 |
ReplicationID (Access 97) |
VarBinary |
|
adVarChar |
200 |
Text (Access 97) |
VarChar |
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 +) |
|