sqlsrv_has_rows

Indicates whether the specified statement has rows

説明

bool sqlsrv_has_rows(resource $stmt)

Indicates whether the specified statement has rows.

パラメータ

stmt: A statement resource returned by sqlsrv_query or sqlsrv_execute.

戻り値

Returns true if the specified statement has rows and false if the statement does not have rows or if an error occurred.

例

例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 />";
}
?>

参考

sqlsrv_num_rows
sqlsrv_query