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kakuilan / china_area_mysql

中国5级行政区域mysql库
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查询很费时阿？ #44

Closed sapceman closed 5 years ago

sapceman commented 5 years ago

PHP查询语句:SELECT id,level,name,short_name,merger_name,pinyin,lng,lat FROM map_cnarea_2018 WHERE short_name='$query' ORDER BY level 耗时5秒多，通过分析，Creating Sort Index 耗时就5秒。请问大神，如何解决？

kakuilan commented 5 years ago

你自己创建相应的索引就行

sapceman commented 5 years ago

加了索引，问题解决了。