diff --git a/docs/guide/db-active-record.md b/docs/guide/db-active-record.md
index e93a0f4b95..dd70f4c024 100644
--- a/docs/guide/db-active-record.md
+++ b/docs/guide/db-active-record.md
@@ -633,7 +633,7 @@ try {
     $customer->save();
     // ...other DB operations...
     $transaction->commit();
-} catch(\Exception $e) {
+} catch(\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
     $transaction->rollBack();
     throw $e;
 }
diff --git a/docs/guide/db-dao.md b/docs/guide/db-dao.md
index b344b11824..f8a207425b 100644
--- a/docs/guide/db-dao.md
+++ b/docs/guide/db-dao.md
@@ -336,7 +336,7 @@ try {
     
     $transaction->commit();
     
-} catch(\Exception $e) {
+} catch(\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
 
     $transaction->rollBack();
     
@@ -421,13 +421,13 @@ try {
     try {
         $db->createCommand($sql2)->execute();
         $innerTransaction->commit();
-    } catch (\Exception $e) {
+    } catch (\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
         $innerTransaction->rollBack();
         throw $e;
     }
 
     $outerTransaction->commit();
-} catch (\Exception $e) {
+} catch (\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
     $outerTransaction->rollBack();
     throw $e;
 }
@@ -570,7 +570,7 @@ try {
     $db->createCommand("UPDATE user SET username='demo' WHERE id=1")->execute();
 
     $transaction->commit();
-} catch(\Exception $e) {
+} catch(\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
     $transaction->rollBack();
     throw $e;
 }
diff --git a/framework/CHANGELOG.md b/framework/CHANGELOG.md
index afaa3fd00b..156edaf279 100644
--- a/framework/CHANGELOG.md
+++ b/framework/CHANGELOG.md
@@ -54,7 +54,7 @@ Yii Framework 2 Change Log
 - Enh #12145: Added `beforeCacheResponse` and `afterRestoreResponse` to `yii\filters\PageCache` to be more easily extendable (sergeymakinen)
 - Enh #12390: Avoid creating queries with false where condition (`0=1`) when fetching relational data (klimov-paul)
 - Enh #12399: Added `ActiveField::addAriaAttributes` property for `aria-required` and `aria-invalid` attributes rendering (Oxyaction, samdark)
-- Enh #12619: Added catch `Throwable` in `yii\base\ErrorHandler::handleException()` (rob006)
+- Enh #12619: Added catch `Throwable` in `yii\base\ErrorHandler::handleException()`, transactions and simlar places where consistency must be kept after exception (rob006, cebe)
 - Enh #12659: Suggest alternatives when console command was not found (mdmunir, cebe)
 - Enh #12726: `yii\base\Application::$version` converted to `yii\base\Module::$version` virtual property, allowing to specify version as a PHP callback (klimov-paul)
 - Enh #12732: Added `is_dir()` validation to `yii\helpers\BaseFileHelper::findFiles()` method (zalatov, silverfire)
diff --git a/framework/db/ActiveRecord.php b/framework/db/ActiveRecord.php
index d403914bc4..06c67c4b94 100644
--- a/framework/db/ActiveRecord.php
+++ b/framework/db/ActiveRecord.php
@@ -439,6 +439,9 @@ class ActiveRecord extends BaseActiveRecord
         } catch (\Exception $e) {
             $transaction->rollBack();
             throw $e;
+        } catch (\Throwable $e) {
+            $transaction->rollBack();
+            throw $e;
         }
     }
 
@@ -545,6 +548,9 @@ class ActiveRecord extends BaseActiveRecord
         } catch (\Exception $e) {
             $transaction->rollBack();
             throw $e;
+        } catch (\Throwable $e) {
+            $transaction->rollBack();
+            throw $e;
         }
     }
 
@@ -585,6 +591,9 @@ class ActiveRecord extends BaseActiveRecord
         } catch (\Exception $e) {
             $transaction->rollBack();
             throw $e;
+        } catch (\Throwable $e) {
+            $transaction->rollBack();
+            throw $e;
         }
     }
 
diff --git a/framework/db/Connection.php b/framework/db/Connection.php
index 506431bac1..c7906a0ef4 100644
--- a/framework/db/Connection.php
+++ b/framework/db/Connection.php
@@ -420,7 +420,7 @@ class Connection extends Component
      * Use 0 to indicate that the cached data will never expire.
      * @param \yii\caching\Dependency $dependency the cache dependency associated with the cached query results.
      * @return mixed the return result of the callable
-     * @throws \Exception if there is any exception during query
+     * @throws \Exception|\Throwable if there is any exception during query
      * @see enableQueryCache
      * @see queryCache
      * @see noCache()
@@ -435,6 +435,9 @@ class Connection extends Component
         } catch (\Exception $e) {
             array_pop($this->_queryCacheInfo);
             throw $e;
+        } catch (\Throwable $e) {
+            array_pop($this->_queryCacheInfo);
+            throw $e;
         }
     }
 
@@ -457,7 +460,7 @@ class Connection extends Component
      * @param callable $callable a PHP callable that contains DB queries which should not use query cache.
      * The signature of the callable is `function (Connection $db)`.
      * @return mixed the return result of the callable
-     * @throws \Exception if there is any exception during query
+     * @throws \Exception|\Throwable if there is any exception during query
      * @see enableQueryCache
      * @see queryCache
      * @see cache()
@@ -472,6 +475,9 @@ class Connection extends Component
         } catch (\Exception $e) {
             array_pop($this->_queryCacheInfo);
             throw $e;
+        } catch (\Throwable $e) {
+            array_pop($this->_queryCacheInfo);
+            throw $e;
         }
     }
 
@@ -671,7 +677,7 @@ class Connection extends Component
      * @param callable $callback a valid PHP callback that performs the job. Accepts connection instance as parameter.
      * @param string|null $isolationLevel The isolation level to use for this transaction.
      * See [[Transaction::begin()]] for details.
-     * @throws \Exception
+     * @throws \Exception|\Throwable if there is any exception during query. In this case the transaction will be rolled back.
      * @return mixed result of callback function
      */
     public function transaction(callable $callback, $isolationLevel = null)
@@ -689,6 +695,11 @@ class Connection extends Component
                 $transaction->rollBack();
             }
             throw $e;
+        } catch (\Throwable $e) {
+            if ($transaction->isActive && $transaction->level === $level) {
+                $transaction->rollBack();
+            }
+            throw $e;
         }
 
         return $result;
diff --git a/framework/db/Migration.php b/framework/db/Migration.php
index 7b5a4e1678..b642b66cbb 100644
--- a/framework/db/Migration.php
+++ b/framework/db/Migration.php
@@ -95,15 +95,16 @@ class Migration extends Component implements MigrationInterface
         try {
             if ($this->safeUp() === false) {
                 $transaction->rollBack();
-
                 return false;
             }
             $transaction->commit();
         } catch (\Exception $e) {
-            echo 'Exception: ' . $e->getMessage() . ' (' . $e->getFile() . ':' . $e->getLine() . ")\n";
-            echo $e->getTraceAsString() . "\n";
+            $this->printException($e);
+            $transaction->rollBack();
+            return false;
+        } catch (\Throwable $e) {
+            $this->printException($e);
             $transaction->rollBack();
-
             return false;
         }
 
@@ -123,21 +124,31 @@ class Migration extends Component implements MigrationInterface
         try {
             if ($this->safeDown() === false) {
                 $transaction->rollBack();
-
                 return false;
             }
             $transaction->commit();
         } catch (\Exception $e) {
-            echo 'Exception: ' . $e->getMessage() . ' (' . $e->getFile() . ':' . $e->getLine() . ")\n";
-            echo $e->getTraceAsString() . "\n";
+            $this->printException($e);
+            $transaction->rollBack();
+            return false;
+        } catch (\Throwable $e) {
+            $this->printException($e);
             $transaction->rollBack();
-
             return false;
         }
 
         return null;
     }
 
+    /**
+     * @param \Throwable|\Exception $e
+     */
+    private function printException($e)
+    {
+        echo 'Exception: ' . $e->getMessage() . ' (' . $e->getFile() . ':' . $e->getLine() . ")\n";
+        echo $e->getTraceAsString() . "\n";
+    }
+
     /**
      * This method contains the logic to be executed when applying this migration.
      * This method differs from [[up()]] in that the DB logic implemented here will
diff --git a/framework/db/Transaction.php b/framework/db/Transaction.php
index d2877163bb..9f4e9da1ab 100644
--- a/framework/db/Transaction.php
+++ b/framework/db/Transaction.php
@@ -25,7 +25,7 @@ use yii\base\InvalidConfigException;
  *     $connection->createCommand($sql2)->execute();
  *     //.... other SQL executions
  *     $transaction->commit();
- * } catch (\Exception $e) {
+ * } catch (\Exception $e) { // replace \Exception with \Throwable when you are using PHP 7
  *     $transaction->rollBack();
  *     throw $e;
  * }