diff --git a/database/migrations/mysql/03-add-childrens-column.sql b/database/migrations/mysql/03-add-childrens-column.sql
new file mode 100644
index 0000000..2e6a3ff
--- /dev/null
+++ b/database/migrations/mysql/03-add-childrens-column.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `books`
+ADD COLUMN `childrens` tinyint(1) NOT NULL DEFAULT 0
\ No newline at end of file