SQL Data Reader - handling Null column values

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甜味超标
甜味超标 2020-11-22 08:53

I\'m using a SQLdatareader to build POCOs from a database. The code works except when it encounters a null value in the database. For example, if the FirstName column in the

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  •  迷失自我
    2020-11-22 09:15

    One way to do it is to check for db nulls:

    employee.FirstName = (sqlreader.IsDBNull(indexFirstName) 
        ? ""
        : sqlreader.GetString(indexFirstName));
    

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