laravel5.* print out the executed SQL statement

Source: Internet
Author: User
This article mainly introduces laravel5.* print out the execution of the SQL statement method, has a certain reference value, interested in small partners can refer to, hope to help everyone.

Open app\providers\appserviceprovider.php and add the following to the boot method

5.2 The following versions


DB use db;//is introduced first or directly using \db:: Db::listen (Function ($sql, $bindings, $time) {        dump ($sql);      });

Version 5.2 and above


Use db;//or directly using \db:://can only accept one parameter queryexecuted {#84 +sql: "SELECT * from ' posts ' where ' slug ' =? Limit 1 "+bindings:array:1 [] +time:0.59 +connection:mysqlconnection {#85} +connectionname:" MySQL "} db::listen (Functi        On ($sql) {dump ($sql);        Echo $sql->sql;      Dump ($sql->bindings); });//If you want to put in a log file Db::listen (function ($sql) {//$sql is a object with the properties://sql:the query//bin Dings:the SQL query variables//time:the execution time for the query//connectionname:the name of the Connecti  On/To save the executed queries to file://Process The SQL and the Bindings:foreach ($sql->bindings as $i = = $binding) {if ($binding instanceof \datetime) {$sql->bindings[$i] = $binding->format (' \ ' y-m-d H      : I:s\ ");        } else {if (is_string ($binding)) {$sql->bindings[$i] = "' $binding '"; }}}//Insert bindings into query $query = str_replace (Array ('%', '? '), array (' percent ', '%s '), $sql->sql);    $query = vsprintf ($query, $sql->bindings); Save the query to file $logFile = fopen (Storage_path (' logs '). Directory_separator. Date (' y-m-d ').    ' _query.log '), ' A + '); Fwrite ($logFile, date (' y-m-d h:i:s '). ': ' . $query.    PHP_EOL);  Fclose ($logFile); });

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