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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
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sqlsrv_has_rows — Indicates whether the specified statement has rows
$stmt
)Indicates whether the specified statement has rows.
stmt
A statement resource returned by sqlsrv_query() or sqlsrv_execute() .
Returns TRUE
if the specified statement has rows and FALSE
if the statement
does not have rows or if an error occurred.
Example #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 />" ;
}
?>