SQLite3Stmt::getSQL

(PHP 7 >= 7.4.0)

SQLite3Stmt::getSQL — Get the SQL of the statement

Описание

public SQLite3Stmt::getSQL ([ bool $expanded = FALSE ] ) : string

Retrieves the SQL of the prepared statement. If expanded is FALSE, the unmodified SQL is retrieved. If expanded is TRUE, all query parameters are replaced with their bound values, or with an SQL NULL, if not already bound.

Список параметров

expanded: Whether to retrieve the expanded SQL. Passing TRUE is only supported as of libsqlite 3.14.

Возвращаемые значения

Returns the SQL of the prepared statement, или FALSE в случае возникновения ошибки.

Ошибки

If expanded is TRUE, but the libsqlite version is less than 3.14, an error of level E_WARNING or an Exception is issued, according to SQLite3::enableExceptions().

Примеры

Пример #1 Inspecting the expanded SQL


<?php
$db = new SQLite3(':memory:');
$stmt = $db->prepare("SELECT :a, ?, :c");
$stmt->bindValue(':a', 'foo');
$answer = 42;
$stmt->bindParam(2, $answer);
var_dump($stmt->getSQL(true));
?>

Результатом выполнения данного примера будет что-то подобное:

string(24) "SELECT 'foo', '42', NULL"