db2_field_name

(PECL ibm_db2 >= 1.0.0)

db2_field_name — Returns the name of the column in the result set

Описание

string db2_field_name ( resource $stmt , mixed $column )

Returns the name of the specified column in the result set.

Список параметров

stmt -

Specifies a statement resource containing a result set.

column -

Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.

Возвращаемые значения

Returns a string containing the name of the specified column. If the specified column does not exist in the result set, db2_field_name() returns FALSE.

Смотрите также

db2_field_display_size() - Returns the maximum number of bytes required to display a column
db2_field_num() - Returns the position of the named column in a result set
db2_field_precision() - Returns the precision of the indicated column in a result set
db2_field_scale() - Returns the scale of the indicated column in a result set
db2_field_type() - Returns the data type of the indicated column in a result set
db2_field_width() - Returns the width of the current value of the indicated column in a result set

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andryzulfikar at gmail dot com ¶1 year ago

// select all fields from salay table
$sql = "SELECT * FROM SALARY";
$stmt = db2_prepare($conn,$sql);
if(db2_execute($stmt)){
    $columns = db2_num_fields($stmt);
    for($i=0;$i<$colums;$i++){
        $fieldName[] = db2_field_name($stmt,$i);
    }
    print_r($fieldName);
}else{
    echo db2_stmt_errormsg();
}
/* output
* Array ( [0] => ID [1] => USERID [2] => VALUE ) 
*/