--- a/deploy/README.md	Wed Jun 12 17:57:01 2019 +0200
+++ b/deploy/README.md	Fri Jun 14 14:36:17 2019 +0200
@@ -13,4 +13,21 @@
 - `hosts/hosts.<profile>`
 - `group_vars/<profile>.yml`
 - `host_vars/<hostname>/base.yml` base `host_vars/base.yml.tmpl`
-`
\ No newline at end of file
+
+## Database deploy
+
+- `deploy_db.sh [CONFIG] [DB_FILE_PATH] [ORIGIN_URL]`
+
+With:
+- `CONFIG`: test or prod
+- `DB_FILE_PATH`: The database definition file (SQL)
+- `ORIGIN_URL`: The site base URL matching the database file
+
+This script call the `deploy_db.yml` ansible script and perform the following operations
+- copy the sql file to the server
+- apply the sql file with wp-cli `db` command
+- search and replace the origin url (wp-cli search-replace)
+- set `template_root` option (wp-cli option)
+- delete _site_transient_update_themes and _site_transient_theme_roots options (wp-cli option)
+- update admin password (wp-cli user update)
+- flush cache (wp-cli cache flush)