Update README.md

Author: stuartaccent

README.md

@@ -4,3 +4,10 @@ triggers.
 See:
 
 http://wiki.postgresql.org/wiki/Audit_trigger_91plus
+
+Run the following to get a list of tables to enable the logging on:
+
+    SELECT 'SELECT audit.audit_table(''' || table_name || ''');'
+    FROM information_schema.tables
+    WHERE table_schema = 'public'
+    ORDER BY table_name;