mysql order by 引發的問題

先不說話,來兩個運行結果看看mysql SELECTsql sc.id AS id, sc.`Name` AS `name`, sco.`Name` AS companyName, scs.`Name` AS coldStoreName, ifnull(tt.flag, 0) AS flag FROM sys_monitor_group sc LEFT JOIN sys_coldstore scs
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