This article mainly introduces the method of printing out the executed sql statement in Laravel5.*. It has certain reference value. Interested friends can refer to it.
This article introduces the method of printing out the executed sql statement in Laravel5.* The method of executing the sql statement is shared with everyone. The details are as follows:
Open app\Providers\AppServiceProvider.PHP and add the following content in the boot method
Versions below 5.2
// 先引入DB
use DB;
// 或者直接使用 \DB::
DB::listen(function($sql, $bindings, $time) {
dump($sql);
});5.2 and above version
use DB;
// 或者直接使用 \DB::
// 只能接受一個(gè)參數(shù)
QueryExecuted {#84 ▼
+sql: "select * from `posts` where `slug` = ? limit 1"
+bindings: array:1 [?]
+time: 0.59
+connection: MySqlConnection {#85 ?}
+connectionName: "mysql"
}
DB::listen(function($sql) {
dump($sql);
// echo $sql->sql;
// dump($sql->bindings);
});
// 如果要放入日志文件中
DB::listen(
function ($sql) {
// $sql is an object with the properties:
// sql: The query
// bindings: the sql query variables
// time: The execution time for the query
// connectionName: The name of the connection
// To save the executed queries to file:
// Process the sql and the bindings:
foreach ($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('%%', '%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);
}
);
The above is the entire content of this article, I hope it will be helpful to everyone Learning will be helpful. For more related content, please pay attention to the PHP Chinese website!
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