diff --git a/config/config.sample.php b/config/config.sample.php
index 97388db99f2de..0b1e896e3664c 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -2512,6 +2512,28 @@
  */
 'query_log_file' => '',
 
+/**
+ * Prefix all queries with the requestid when set to `yes`
+ *
+ * Requires `query_log_file` to be set.
+ */
+'query_log_file_requestid' => '',
+
+/**
+ * Add all query parameters to the query log entry when set to `yes`
+ *
+ * Requires `query_log_file` to be set.
+ * Warning: This will log sensitive data into a plain text file.
+ */
+'query_log_file_parameters' => '',
+
+/**
+ * Add a backtrace to the query log entry when set to `yes`
+ *
+ * Requires `query_log_file` to be set.
+ */
+'query_log_file_backtrace' => '',
+
 /**
  * Log all redis requests into a file
  *
diff --git a/lib/private/DB/Connection.php b/lib/private/DB/Connection.php
index eecf83ace9562..96dd578b2eff4 100644
--- a/lib/private/DB/Connection.php
+++ b/lib/private/DB/Connection.php
@@ -414,7 +414,7 @@ public function executeQuery(string $sql, array $params = [], $types = [], ?Quer
 
 		$sql = $this->finishQuery($sql);
 		$this->queriesExecuted++;
-		$this->logQueryToFile($sql);
+		$this->logQueryToFile($sql, $params);
 		try {
 			return parent::executeQuery($sql, $params, $types, $qcp);
 		} catch (\Exception $e) {
@@ -461,7 +461,7 @@ public function executeStatement($sql, array $params = [], array $types = []): i
 		}
 		$sql = $this->finishQuery($sql);
 		$this->queriesExecuted++;
-		$this->logQueryToFile($sql);
+		$this->logQueryToFile($sql, $params);
 		try {
 			return (int)parent::executeStatement($sql, $params, $types);
 		} catch (\Exception $e) {
@@ -470,14 +470,19 @@ public function executeStatement($sql, array $params = [], array $types = []): i
 		}
 	}
 
-	protected function logQueryToFile(string $sql): void {
+	protected function logQueryToFile(string $sql, array $params): void {
 		$logFile = $this->systemConfig->getValue('query_log_file');
 		if ($logFile !== '' && is_writable(dirname($logFile)) && (!file_exists($logFile) || is_writable($logFile))) {
 			$prefix = '';
 			if ($this->systemConfig->getValue('query_log_file_requestid') === 'yes') {
 				$prefix .= Server::get(IRequestId::class)->getId() . "\t";
 			}
+
 			$postfix = '';
+			if ($this->systemConfig->getValue('query_log_file_parameters') === 'yes') {
+				$postfix .= '; ' . json_encode($params);
+			}
+
 			if ($this->systemConfig->getValue('query_log_file_backtrace') === 'yes') {
 				$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
 				array_pop($trace);