Mysql：语法：支持的和其他数据库开发商兼容的数据类型映射，或者说mysql的数据类型别名

Other Vendor Type	MySQL Type
`BOOL`	`TINYINT`
`BOOLEAN`	`TINYINT`
`CHARACTER VARYING(M)`	`VARCHAR(M)`
`FIXED`	`DECIMAL`
`FLOAT4`	`FLOAT`
`FLOAT8`	`DOUBLE`
`INT1`	`TINYINT`
`INT2`	`SMALLINT`
`INT3`	`MEDIUMINT`
`INT4`	`INT`
`INT8`	`BIGINT`
`LONG VARBINARY`	`MEDIUMBLOB`
`LONG VARCHAR`	`MEDIUMTEXT`
`LONG`	`MEDIUMTEXT`
`MIDDLEINT`	`MEDIUMINT`
`NUMERIC`	`DECIMAL`