SQLite3Stmt::getSQL

(PHP 7 >= 7.4.0, PHP 8)

SQLite3Stmt::getSQLGet the SQL of the statement

Beschreibung

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.

Parameter-Liste

expand

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

Rückgabewerte

Returns the SQL of the prepared statement, Bei einem Fehler wird false zurückgegeben..

Fehler/Exceptions

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().

Beispiele

Beispiel #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));
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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