See https://www.woltlab.com/community/thread/308281-import-einer-woltlab-suite-mit-einem-anderen-tabellen-prefix-nicht-m%C3%B6glich/
$statement->execute([$offset + 1, $offset + $limit]);
$sql = "SELECT language_item.languageItemValue, language.languageCode
- FROM wcf1_language_item language_item
- LEFT JOIN wcf1_language language ON (language.languageID = language_item.languageID)
+ FROM wcf" . $this->dbNo . "_language_item language_item
+ LEFT JOIN wcf" . $this->dbNo . "_language language ON (language.languageID = language_item.languageID)
WHERE language_item.languageItem = ?";
$languageStatement = $this->database->prepareStatement($sql);