SQL reference for query expressions used in ArcGIS http://help.arcgis.com/en/arcgisdesktop/10.0/help/index.html#//00s50
摘要：
SQL reference for query expressions used in ArcGISResource CenterThis topic describes the elements of common queries used in selection expressions in ArcGIS. Query expressions in ArcGIS use common SQL syntax.Caution:SQL syntax does not work for calculating fields usingField Calculator.FieldsTo spec. 阅读全文
posted @ 2011-11-03 23:16 moonvan 阅读(648) 评论(0) 推荐(0) 编辑
