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lalawac
V2EX  ›  问与答

go struct 里用什么类型来处理 mysql 的 decimal 类型的值

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  •   lalawac · Nov 26, 2020 · 2575 views
    This topic created in 1978 days ago, the information mentioned may be changed or developed.

    报错 Scan error on column index 4, name "money": converting driver.Value type []uint8 ("0.100") to a int: invalid syntax

    type Order struct{
    	Id    int     `"db:"id"`
    	Money float32 `"db:money"`
    }
     
    var order Order 
    rows, err = DB.Query("select money from order where id =1")
    rows.Scan(&order.Money)
    

    google 了半天,尝试了几种 decimal 类型仍然不行,

    Supplement 1  ·  Nov 26, 2020
    我目前用的 database/sql 和 github.com/go-sql-driver/mysql , 参考用例的写的
    2 replies    2020-11-26 18:17:44 +08:00
    14v45mJPBYJW8dT7
        1
    14v45mJPBYJW8dT7  
       Nov 26, 2020
    lalawac
        2
    lalawac  
    OP
       Nov 26, 2020
    @rimutuyuan 谢谢, 搞定了
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