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db2_result (PECL) db2_result --
Returns a single column from a row in the result set
Описаниеmixed db2_result ( resource stmt, mixed column )
Use db2_result() to return the value of a specified
column in the current row of a result set. You must call
db2_fetch_row() before calling
db2_result() to set the location of the result set
pointer.
Список параметров
stmt
A valid stmt resource.
column
Either an integer mapping to the 0-indexed field in the result set, or
a string matching the name of the column.
Возвращаемые значения
Returns the value of the requested field if the field exists in the result
set. Returns NULL if the field does not exist, and issues a warning.
Примеры
Пример 1. A db2_result() example
The following example demonstrates how to iterate through a result set
with db2_fetch_row() and retrieve columns from the
result set with db2_result().
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<?php
$sql = 'SELECT name, breed FROM animals WHERE weight < ?';
$stmt = db2_prepare($conn, $sql);
db2_execute($stmt, array(10));
while (db2_fetch_row($stmt)) {
$name = db2_result($stmt, 0);
$breed = db2_result($stmt, 'BREED');
print "$name $breed";
}
?>
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Результат выполнения данного примера: cat Pook
gold fish Bubbles
budgerigar Gizmo
goat Rickety Ride |
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