diff --git a/bin/db_exporter/README.md b/bin/db_exporter/README.md
new file mode 100644
index 000000000..98703a88d
--- /dev/null
+++ b/bin/db_exporter/README.md
@@ -0,0 +1,12 @@
+This script is used by devs to export the databases to base directories
+
+You should use it on clean databases
+
+## USAGE
+
+NOTE: this script is only working under unix currently
+
+1) You must create a config.sh file changing DB connection configurations
+of /conf/config.sh.dist 
+
+2) Run the db_export.sh script and wait
diff --git a/data/sql/updates/db_auth/2016_11_18_00.sql b/data/sql/updates/db_auth/2016_11_18_00.sql
new file mode 100644
index 000000000..3db0e5f0f
--- /dev/null
+++ b/data/sql/updates/db_auth/2016_11_18_00.sql
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+ALTER TABLE auth_db_version CHANGE COLUMN 2016_09_04_00 2016_11_18_00 bit;
+
+--
+-- Do not remove this file when we archive sql under this folder
+-- it is needed for pending sql importer
+--
diff --git a/data/sql/updates/db_characters/2016_11_18_00.sql b/data/sql/updates/db_characters/2016_11_18_00.sql
new file mode 100644
index 000000000..f989e71a0
--- /dev/null
+++ b/data/sql/updates/db_characters/2016_11_18_00.sql
@@ -0,0 +1,6 @@
+ALTER TABLE auth_db_version CHANGE COLUMN 2016_08_25_00 2016_11_18_00 bit;
+
+--
+-- Do not remove this file when we archive sql under this folder
+-- it is needed for pending sql importer
+--
diff --git a/data/sql/updates/db_world/2016_11_18_00.sql b/data/sql/updates/db_world/2016_11_18_00.sql
new file mode 100644
index 000000000..da48c8432
--- /dev/null
+++ b/data/sql/updates/db_world/2016_11_18_00.sql
@@ -0,0 +1,6 @@
+ALTER TABLE auth_db_version CHANGE COLUMN 2016_11_06_02 2016_11_18_00 bit;
+
+--
+-- Do not remove this file when we archive sql under this folder
+-- it is needed for pending sql importer
+--