mysql中字符串數字與數字比較

原創 不会射雕的靖哥哥 2020-06-09 02:07

數據庫中字段存儲的是varchar類型的數字  想在sql中與數字進行比較的話  

只需在字段後面+0即可

例：select * from xx  where bank_account+0 > 5 

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