Sometimes customers do not necessarily make us choose what to use when the database
program, after all, is the development of the customer's
environment is also provided by the customer
Sometimes customers do not necessarily make us choose what to use when the database
After all, the program is the development of customer
Environment is also provided by the customer
and also
.
..
...
Pay is the boss !!
cloudio have access in order to use the database when the stumbled for a while
Because with access sql data type is not the same
In order to use the time not afraid temporary data
I think I'd put him first posted it here
There can also refer people in need
| Access Type Name | Database data types | OLE DB type | . NET Framework type | Member name] |
| Writing | VarWChar | DBTYPE_WSTR | System . String | OleDbType.VarWChar |
| MEMO | LongVarWCha r | DBTYPE_WSTR | System . String | OleDbType.LongVarWChar |
| The number of bytes: | UnsignedTinyInt | DBTYPE_UI1 | System . Byte | OleDbType.UnsignedTinyInt |
| Yes / No | Boolean value | DBTYPE_BOOL | System . Boolean | OleDbType.Boolean |
| Date / Time | DateTime | DBTYPE_DATE | System . DateTime | OleDbType.date |
| currency | Decimal | DBTYPE_NUMERIC | System . Decimal | OleDbType.numeric |
| Decimal: | Decimal | DBTYPE_NUMERIC | System . Decimal | OleDbType.numeric |
| Double the number of: | Double-precision floating-point number | DBTYPE_R 8 | System . Double | OleDbType.Double |
| Autonumber replication (ID) | GUID | DBTYPE_GUID | System.Guid | OleDbType.guid |
| Replication (ID) number: | GUID | DBTYPE_GUID | System.Guid | OleDbType.guid |
| AutoNumber (long) | Integer | DBTYPE_I4 | System . Int 32 | OleDbType.integer |
| (Long Integer) Number: | Integer | DBTYPE_I4 | System . Int 32 | OleDbType.integer |
| OLE objects | LongVarBinary | DBTYPE_BYTES | System. Byte array | OleDbType.LongVarBinary |
| Single Number: | single | DBTYPE_R4 | System . Single | OleDbType.single |
| The number of integers: | SmallInt | DBTYPE_I2 | System . Int 16 | OleDbType.SmallInt |
| Binary | VarBinary * | DBTYPE_BYTES | System. Byte array | OleDbType.binary |
| Hyperlink | VarWChar | DBTYPE_WSTR | System . String | OleDbType.VarWChar |
OleDbType enumeration type with Microsoft Access Data Types
Original: Big Box OleDbType enumeration type with Microsoft Access Data Types