PHP 8.4.0 RC4 available for testing

sqlsrv_rows_affected

(No version information available, might only be in Git)

sqlsrv_rows_affectedReturns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed

说明

sqlsrv_rows_affected(resource $stmt): int|false

Returns the number of rows modified by the last INSERT, UPDATE, or DELETE query executed. For information about the number of rows returned by a SELECT query, see sqlsrv_num_rows().

参数

stmt

The executed statement resource for which the number of affected rows is returned.

返回值

Returns the number of rows affected by the last INSERT, UPDATE, or DELETE query. If no rows were affected, 0 is returned. If the number of affected rows cannot be determined, -1 is returned. If an error occurred, false is returned.

示例

示例 #1 sqlsrv_rows_affected() example

<?php
$serverName
= "serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password" );
$conn = sqlsrv_connect( $serverName, $connectionInfo);
if(
$conn === false ) {
die(
print_r( sqlsrv_errors(), true));
}

$sql = "UPDATE Table_1 SET data = ? WHERE id = ?";

$params = array("updated data", 1);

$stmt = sqlsrv_query( $conn, $sql, $params);

$rows_affected = sqlsrv_rows_affected( $stmt);
if(
$rows_affected === false) {
die(
print_r( sqlsrv_errors(), true));
} elseif(
$rows_affected == -1) {
echo
"No information available.<br />";
} else {
echo
$rows_affected." rows were updated.<br />";
}
?>

参见

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