SQLite3Stmt::getSQL

(PHP 7 >= 7.4.0)

SQLite3Stmt::getSQLGet the SQL of the statement

Beschreibung

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.

Parameter-Liste

expanded

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

Rückgabewerte

Returns the SQL of the prepared statement, Im Fehlerfall wird FALSE zurückgegeben..

Fehler/Exceptions

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().

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"
add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top