sqlsrv_has_rows
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sqlsrv_has_rows — Indicates whether the specified statement has rows
Описание
sqlsrv_has_rows
( resource
$stmt
) : boolIndicates whether the specified statement has rows.
Возвращаемые значения
Returns true if the specified statement has rows and false if the statement
does not have rows or if an error occurred.
Примеры
Пример #1 sqlsrv_has_rows() example
<?php
$server = "serverName\sqlexpress";
$connectionInfo = array( "Database"=>"dbName", "UID"=>"username", "PWD"=>"password" )
$conn = sqlsrv_connect( $server, $connectionInfo );
$stmt = sqlsrv_query( $conn, "SELECT * FROM Table_1");
if ($stmt) {
$rows = sqlsrv_has_rows( $stmt );
if ($rows === true)
echo "There are rows. <br />";
else
echo "There are no rows. <br />";
}
?>
Смотрите также
- sqlsrv_num_rows() - Retrieves the number of rows in a result set
- sqlsrv_query() - Prepares and executes a query