MySQL
当从MySQL数据库（DB）生成XML Schema时，MySQL DB数据类型会被转换为下表中列出的XML Schema数据类型。
MySQL数据类型 | XML Schema数据类型 |
char | xs:string |
varchar | xs:string |
text | xs:string |
tinytext | xs:string |
mediumtext | xs:string |
longtext | xs:string |
tinyint(1) | xs:boolean |
float | xs:float |
double | xs:double |
decimal | xs:decimal |
datetime | xs:dateTime |
blob | xs:base64Binary |
tinyblob | xs:base64Binary |
mediumblob | xs:base64Binary |
longblob | xs:base64Binary |
smallint | xs:short |
bigint | xs:long |
tinyint | xs:byte |