diff --git a/core/lib/Drupal/Core/Database/Connection.php b/core/lib/Drupal/Core/Database/Connection.php
index ce7e04f..73bb1b8 100644
--- a/core/lib/Drupal/Core/Database/Connection.php
+++ b/core/lib/Drupal/Core/Database/Connection.php
@@ -898,7 +898,7 @@ public function startTransaction($name = '') {
    *   The name of the savepoint. The default, 'drupal_transaction', will roll
    *   the entire transaction back.
    *
-   * @throws Drupal\Core\Database\TransactionNoActiveException
+   * @throws \Drupal\Core\Database\TransactionNoActiveException
    *
    * @see DatabaseTransaction::rollback()
    */
@@ -949,7 +949,7 @@ public function rollback($savepoint_name = 'drupal_transaction') {
    *
    * If no transaction is already active, we begin a new transaction.
    *
-   * @throws Drupal\Core\Database\TransactionNameNonUniqueException
+   * @throws \Drupal\Core\Database\TransactionNameNonUniqueException
    *
    * @see Drupal\Core\Database\Transaction
    */
@@ -981,8 +981,8 @@ public function pushTransaction($name) {
    * @param $name
    *   The name of the savepoint
    *
-   * @throws Drupal\Core\Database\TransactionNoActiveException
-   * @throws Drupal\Core\Database\TransactionCommitFailedException
+   * @throws \Drupal\Core\Database\TransactionNoActiveException
+   * @throws \Drupal\Core\Database\TransactionCommitFailedException
    *
    * @see DatabaseTransaction
    */
@@ -1169,7 +1169,7 @@ public function supportsTransactionalDDL() {
    * A direct commit bypasses all of the safety checks we've built on top of
    * PDO's transaction routines.
    *
-   * @throws Drupal\Core\Database\TransactionExplicitCommitNotAllowedException
+   * @throws \Drupal\Core\Database\TransactionExplicitCommitNotAllowedException
    *
    * @see Drupal\Core\Database\Transaction
    */
diff --git a/core/lib/Drupal/Core/Database/Database.php b/core/lib/Drupal/Core/Database/Database.php
index d6c28ca..7a636e8 100644
--- a/core/lib/Drupal/Core/Database/Database.php
+++ b/core/lib/Drupal/Core/Database/Database.php
@@ -356,8 +356,8 @@ public static function addConnectionInfo($key, $target, $info) {
    * @param $target
    *   The database target to open.
    *
-   * @throws Drupal\Core\Database\ConnectionNotDefinedException
-   * @throws Drupal\Core\Database\DriverNotSpecifiedException
+   * @throws \Drupal\Core\Database\ConnectionNotDefinedException
+   * @throws \Drupal\Core\Database\DriverNotSpecifiedException
    */
   final protected static function openConnection($key, $target) {
     if (empty(self::$databaseInfo)) {
diff --git a/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php b/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
index 1922e6d..45f9b2b 100644
--- a/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
+++ b/core/lib/Drupal/Core/Database/Driver/mysql/Connection.php
@@ -157,7 +157,7 @@ public function databaseType() {
    * @param string $database
    *   The name of the database to create.
    *
-   * @throws DatabaseNotFoundException
+   * @throws \Drupal\Core\Database\DatabaseNotFoundException
    */
   public function createDatabase($database) {
     // Escape the database name.
diff --git a/core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php b/core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php
index 30e9e01..e223942 100644
--- a/core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php
+++ b/core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php
@@ -200,7 +200,7 @@ public function databaseType() {
    * @param string $database
    *   The name of the database to create.
    *
-   * @throws DatabaseNotFoundException
+   * @throws \Drupal\Core\Database\DatabaseNotFoundException
    */
   public function createDatabase($database) {
     // Escape the database name.
diff --git a/core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php b/core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php
index 768b8ca..4b3afd3 100644
--- a/core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php
+++ b/core/lib/Drupal/Core/Database/Driver/sqlite/Connection.php
@@ -277,7 +277,7 @@ public function databaseType() {
    * @param string $database
    *   The name of the database to create.
    *
-   * @throws DatabaseNotFoundException
+   * @throws \Drupal\Core\Database\DatabaseNotFoundException
    */
   public function createDatabase($database) {
     // Verify the database is writable.
diff --git a/core/lib/Drupal/Core/Database/Query/Insert.php b/core/lib/Drupal/Core/Database/Query/Insert.php
index 72cadb8..0b05415 100644
--- a/core/lib/Drupal/Core/Database/Query/Insert.php
+++ b/core/lib/Drupal/Core/Database/Query/Insert.php
@@ -266,8 +266,8 @@ public function __toString() {
    * @return
    *   TRUE if the validation was successful, FALSE if not.
    *
-   * @throws Drupal\Core\Database\Query\FieldsOverlapException
-   * @throws Drupal\Core\Database\Query\NoFieldsException
+   * @throws \Drupal\Core\Database\Query\FieldsOverlapException
+   * @throws \Drupal\Core\Database\Query\NoFieldsException
    */
   public function preExecute() {
     // Confirm that the user did not try to specify an identical
diff --git a/core/lib/Drupal/Core/Database/Schema.php b/core/lib/Drupal/Core/Database/Schema.php
index 7b884f7..f4b110f 100644
--- a/core/lib/Drupal/Core/Database/Schema.php
+++ b/core/lib/Drupal/Core/Database/Schema.php
@@ -388,9 +388,9 @@ public function fieldExists($table, $column) {
    * @param $new_name
    *   The new name for the table.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table doesn't exist.
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If a table with the specified new name already exists.
    */
   abstract public function renameTable($table, $new_name);
@@ -428,9 +428,9 @@ public function fieldExists($table, $column) {
    *   or index including it in this array. See db_change_field() for more
    *   explanation why.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table doesn't exist.
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified table already has a field by that name.
    */
   abstract public function addField($table, $field, $spec, $keys_new = array());
@@ -459,7 +459,7 @@ public function fieldExists($table, $column) {
    * @param $default
    *   Default value to be set. NULL for 'default NULL'.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table or field doesn't exist.
    */
   abstract public function fieldSetDefault($table, $field, $default);
@@ -472,7 +472,7 @@ public function fieldExists($table, $column) {
    * @param $field
    *   The field to be altered.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table or field doesn't exist.
    */
   abstract public function fieldSetNoDefault($table, $field);
@@ -498,9 +498,9 @@ public function fieldExists($table, $column) {
    * @param $fields
    *   Fields for the primary key.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table doesn't exist.
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified table already has a primary key.
    */
   abstract public function addPrimaryKey($table, $fields);
@@ -527,9 +527,9 @@ public function fieldExists($table, $column) {
    * @param $fields
    *   An array of field names.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table doesn't exist.
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified table already has a key by that name.
    */
   abstract public function addUniqueKey($table, $name, $fields);
@@ -558,9 +558,9 @@ public function fieldExists($table, $column) {
    * @param $fields
    *   An array of field names.
    *
-   * @throws Drupal\Core\Database\SchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table doesn't exist.
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified table already has an index by that name.
    */
   abstract public function addIndex($table, $name, $fields);
@@ -639,9 +639,9 @@ public function fieldExists($table, $column) {
    *   table along with changing the field. The format is the same as a
    *   table specification but without the 'fields' element.
    *
-   * @throws DatabaseSchemaObjectDoesNotExistException
+   * @throws \Drupal\Core\Database\SchemaObjectDoesNotExistException
    *   If the specified table or source field doesn't exist.
-   * @throws DatabaseSchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified destination field already exists.
    */
   abstract public function changeField($table, $field, $field_new, $spec, $keys_new = array());
@@ -654,7 +654,7 @@ public function fieldExists($table, $column) {
    * @param $table
    *   A Schema API table definition array.
    *
-   * @throws Drupal\Core\Database\SchemaObjectExistsException
+   * @throws \Drupal\Core\Database\SchemaObjectExistsException
    *   If the specified table already exists.
    */
   public function createTable($name, $table) {