diff --git a/task.sh b/task.sh
index 36ac368..21840e3 100755
--- a/task.sh
+++ b/task.sh
@@ -1 +1,11 @@
-#! /bin/bash
+#!/bin/bash
+
+set -e
+
+mysqldump -u"${DB_USER}" -p"${DB_PASSWORD}" --set-gtid-purged=OFF --no-create-db ShopDB \
+  | sed -e 's/`ShopDB`/`ShopDBReserve`/g' \
+  | mysql -u"${DB_USER}" -p"${DB_PASSWORD}" ShopDBReserve
+
+mysqldump -u"${DB_USER}" -p"${DB_PASSWORD}" --set-gtid-purged=OFF --no-create-db --no-create-info --skip-triggers ShopDB \
+  | sed -e 's/`ShopDB`/`ShopDBDevelopment`/g' \
+  | mysql -u"${DB_USER}" -p"${DB_PASSWORD}" ShopDBDevelopment