MS Access
当从MS Access数据库（DB）生成XML Schema时，MS Access DB数据类型会被转换为下表中列出的XML Schema数据类型。
MS Access数据类型 | XML Schema数据类型 |
GUID | xs:ID |
char | xs:string |
varchar | xs:string |
memo | xs:string |
bit | xs:boolean |
Number(single) | xs:float |
Number(double) | xs:double |
Decimal | xs:decimal |
Currency | xs:decimal |
Date/Time | xs:dateTime |
Number(Long Integer) | xs:integer |
Number(Integer) | xs:short |
Number(Byte) | xs:byte |
OLE Object | xs:base64Binary |