Home / Standards / GB/T 33187.2-2016 GB/T 33187.2-2016 Active Geographic information—Simple feature access—Part 2:SQL option 地理信息 简单要素访问 第2部分:SQL选项 Standard Type GBT ICS 07.040;35.240.70 CCS A75 Status 现行 Issue Date 2016-10-13 Implementation 2017-02-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A