SQLite3Stmt::getSQL

(PHP 7 >= 7.4.0, PHP 8)

SQLite3Stmt::getSQL — Get the SQL of the statement

Açıklama

public SQLite3Stmt::getSQL(bool $expand = false): string|false

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

Bağımsız Değişkenler

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

Dönen Değerler

Returns the SQL of the prepared statement, başarısızlık durumunda false döner.

Hatalar/İstisnalar

If expand 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().

Örnekler

Örnek 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));
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

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

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