This function cannot be relied on to report errors since both a existence negative and a SQL error will report the same boolean value.
sqlsrv_has_rows
(No version information available, might only be in Git)
sqlsrv_has_rows — Indicates whether the specified statement has rows
Descrierea
sqlsrv_has_rows
( resource
$stmt
) : boolIndicates whether the specified statement has rows.
Valorile întoarse
Returns true if the specified statement has rows and false if the statement
does not have rows or if an error occurred.
Exemple
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 />";
}
?>
A se vedea și
- sqlsrv_num_rows() - Retrieves the number of rows in a result set
- sqlsrv_query() - Prepares and executes a query
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