Frees all resources for the specified statement

(Информация о версии неизвестна, возможно, только в SVN)

sqlsrv_free_stmtFrees all resources for the specified statement


bool sqlsrv_free_stmt ( resource $stmt )

Frees all resources for the specified statement. The statement cannot be used after sqlsrv_free_stmt() has been called on it. If sqlsrv_free_stmt() is called on an in-progress statement that alters server state, statement execution is terminated and the statement is rolled back.

Список параметров


The statment for which resources are freed. Note that NULL is a valid parameter value. This allows the function to be called multiple times in a script.

Возвращаемые значения

Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.


Пример #1 sqlsrv_free_stmt() example

$connectionInfo = array( "Database"=>"dbName""UID"=>"username""PWD"=>"password");
$conn sqlsrv_connect$serverName$connectionInfo);
$conn === false ) {
print_rsqlsrv_errors(), true));

$stmt sqlsrv_query$conn"SELECT * FROM Table_1");
$stmt === false ) {
print_rsqlsrv_errors(), true));

     Process query results here.

/* Free the statement resources. */



The main difference between sqlsrv_free_stmt() and sqlsrv_cancel() is that a statement resource cancelled with sqlsrv_cancel() can be re-executed if it was created with sqlsrv_prepare(). A statement resource cancelled with sqlsrv_free_statement() cannot be re-executed.

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