G0121 Beijing–Qinhuangdao Expressway
The Beijing–Harbin Expressway (simplified Chinese: 北京-秦皇岛高速公路; traditional Chinese: 北京-秦皇島高速公路), designated as G0121 and commonly abbreviated as Jingqin Expressway (Chinese: 京秦高速) is an expressway in northeastern China linking the cities of Beijing and Qinhuangdao. This expressway is a branch of G1 Jingha Expressway.
北京-秦皇岛高速公路 | ||||
Jingqin Expressway 京秦高速公路 | ||||
Route information | ||||
Auxiliary route of G1 | ||||
Major junctions | ||||
West end | Beijing | |||
East end | Qinhuangdao | |||
Highway system | ||||
National Trunk Highway System
|
Detailed Itinerary
Dongxinzhuang | ||||||
Towards Bieshan | ||||||
Jixian | ||||||
Baijian | ||||||
Baijian | ||||||
Sanhe Outer Ring Road Sanhe | ||||||
Qixinzhuang | ||||||
Gaolou-Yanjiao | ||||||
Yanjiao | ||||||
Yanshun Road Yanjiao | ||||||
gollark: Yes.
gollark: Its query planner generates bytecode from your query based on available indices and such.
gollark: In SQLite you can actually prefix a query with `EXPLAIN` to make it explain what it's doing to do a query.
gollark: Sure, I think.
gollark: Anyway, as SQL is a declarative language, databases will optimize it and probably not *actually* generate and save somewhere an entirely new table to scan through.
References
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.