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guage_names 是 varchar incharge_id 是整数 表有一个列 option_id,它是唯一的,主要的和自动增加的。
表中有一行incharge_id为86
但是查询失败了。
Error Number: 1064
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'option WHERE incharge_id = 260' at line 1
SELECT guage_names FROM option WHERE incharge_id = 86