$database->queryLog() method

Log a query, or return logged queries

  • To log a query, provide the $sql argument containing the query (string).
  • To retrieve the query log, call this method with no arguments.
  • Note the core only populates the query log when $config->debug mode is active.


// basic usage
$array = $database->queryLog();

// usage with all arguments
$array = $database->queryLog(string $sql = '', string $note = '');


sql (optional)string

Query (string) to log

note (optional)string

Any additional debugging notes about the query

Return value

array bool

Returns query log array, or boolean true if you've logged a query

$database methods and properties

API reference based on ProcessWire core version 3.0.148

Twitter updates

  • This week we’ve got a couple of really useful API-side improvements to the core in 3.0.151, including predefined image settings and static language translation improvements— More
    21 February 2020
  • New post in the blog about all the fun we had driving around a DDOS attack on our forums, how we got it back under control, and what we learned along the way. Plus PW 3.0.150 dev details and links! More
    7 February 2020
  • New post: ProcessWire core updates (January 31, 2020)— More
    31 January 2020

Latest news

  • ProcessWire Weekly #302
    In the 302nd issue of ProcessWire Weekly we're going to dig into ProcessWire 3.0.151, introduce a new third party module called PrivacyWire, and showcase some interesting ProcessWire highlights from the past week or so. Read on!
    Weekly.pw / 22 February 2020
  • ProcessWire 3.0.151 core updates
    Blog / 21 February 2020
  • Subscribe to weekly ProcessWire news

“I am currently managing a ProcessWire site with 2 million+ pages. It’s admirably fast, and much, much faster than any other CMS we tested.” —Nickie, Web developer