douqiandai4327 2017-07-25 15:21
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使用php循环使用MSSQL表的每个列名

If I have [x] [y] [z] columns inside a [mytable] table in MSSQL, I would like to know how can I loop through each of them using php in order to have all of the columns' name? The reason is because I could potentially delete or add a column so that php code would make this dynamic without having to hardcode the php page. Basically, if I could have a php code similar to the following,

foreach( COLUMN as $columname in [SQL table]) 
    echo "$columname";
    // do something else
}

it would be awesome.

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  • dongzhuo3376 2017-07-25 15:26
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    Select the data from the INFORMATION_SCHEMA.COLUMNS system view. Filtered on your table name.

    select column_name 
    from information_schema.columns
    where table_name = 'mytable'
    

    Returns

    Column_name
    -----------
    x
    y
    z
    

    This gives you a resultset containing all column names, loop through and use the values.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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