dqqy64515 2016-07-22 03:08
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SQL行到php assoc数组

I have an SQL recordset that I wish to convert into an array that I can then change the ages without changing the db data.

I wish to be able to reference the ages by name. For example my source data is simply two columns with name and age.

// Initialise the pupils array
$query = "SELECT name, age FROM class";
$result = pg_query($query) or die('Query failed: ' . pg_last_error());
$pupils = pg_fetch_all($result);
print_r($pupils);

This gives me:

Array
(
    [0] => Array
        (
            [name] => Bob
            [age] => 3
        )

    [1] => Array
        (
            [name] => Sue
            [age] => 5
        )

    [2] => Array
        (
            [name] => Mary
            [age] => 7
        )

)

What I want is:

Array
(
    [Bob] => 3,
    [Sue] => 5,
    [Mary] => 7
}
  • 写回答

1条回答 默认 最新

  • douxia3505 2016-07-22 03:11
    关注

    Use array_column() to build this array:

    $pupils = pg_fetch_all($result);
    $students = array_column($pupils, 'age', 'name');
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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