不管是专业测绘GIS人员还是弱GIS一张图应该开发人员，都需要将分散在各种格式文件中的空间数据，入库到专业大型的关系型数据库（如：SQL Server、MySQL或PostgreSQL），便于对空间数据进行统一的管理，和大型一张图系统的应用开发。下面介绍如何使用“GIS数据 ...

Havre's hospital is in the process of converting into a critical access facility. Northern Montana Vice President of Regulatory and Community Services Christen Obresley said the change, which the ...

I’m 68 and recently retired and have about $1.4 million in accounts intended for retirement ($1.2 million in a Traditional IRA and $110K in a Roth). I also am receiving about $47,000 annually in ...