MYSQL GeomFromText 空间数据操作

CREATE TABLE geoTable(

`id`  INT (  11  )  NOT  NULL  AUTO_INCREMENT  ,
`geo`  GEOMETRY  DEFAULT  NULL  ,
PRIMARY  KEY  (  `id`  )

)   ENGINE   =   MYISAM;

INSERT INTO `GPSserver`.`geoTable` (

`id`  ,
`geo`

)
VALUES   (

NULL  ,  GEOMFROMTEXT (  'POINT(31.5,42.2)'  )

) ;

INSERT INTO `GPSserver`.`geoTable` (

`id`  ,
`geo`

)
VALUES   (

NULL  ,  GEOMFROMTEXT (  'LINESTRING(0 0,1 1,2 2)'  )

) ;

SELECT   id ,   ASTEXT (   geo   )  
FROM   geoTable

LIMIT 0 , 30

http://blog.csdn.net/iwillsw/article/details/335459

http://dev.mysql.com/doc/refman/5.1/en/geometry-property-functions.html