View source for error/moodle/invalidqueryparam

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[[Category:Error|Invalidqueryparam]]

One possible cause of this error is a call like

<code>
$DB->get_records_sql($sql, $params)
</code>

where the SQL query, $sql, contains several '?' which are to by substituted by $params,
but fewer parameters than '?' are supplied.
Check that $params was not created using unexpexted NULL values.
get_records_sql() is defined in 'lib/dml/*_native_moodle_database.php', depending on which database you are using.

[[es:error/moodle/invalidqueryparam]]