阅读:1535回复:2
请问,SDE的SeQuery出错.问题如下
<P>network io operation error</P>
<P>SeShapeFilter filters[] = new SeShapeFilter[1]; SeShapeFilter filter = new SeShapeFilter(layerQueryed.getName(),layerQueryed.getSpatialColumn(),shape,SeFilter.METHOD_ET_OR_II); filters[0] = filter;</P> <P> //建立query对象 SeQuery spatialQueryed = new SeQuery(conn,colsed,sqlConed); spatialQueryed.setSpatialConstraints(SeQuery.SE_OPTIMIZE,false,filters); spatialQueryed.prepareQuery(); spatialQueryed.execute();</P> <P> //取行对象,如果为空,则返回 row = spatialQueryed.fetch();</P> |
|
1楼#
发布于:2005-02-21 17:19
<P>我取和一个SHAPE相交和包含的图形,一fetch就出错,shape是有值的,不知道这几句话该怎么写,请告之.</P><P>谢谢</P>
|
|
2楼#
发布于:2005-02-21 20:44
<P>而且图形相交后,总是出现交的面积是空的,按理不会是空的啊,我用的几个参数是SeFilter.METHOD_ET_OR_II</P><P>SeQuery.SE_OPTIMIZE</P><P>是不是我参数没有设置对?</P>
|
|