MySQL
When an XML Schema is generated from a MySQL database (DB), the MySQL DB datatypes are converted to XML Schema datatypes as listed in the table below.
| MySQL Datatype | XML Schema Datatype | 
| 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 |