--- --------------------------------------------------------------------------------------------
--- This is the common default data for 3.1.0 Version of Portal database called portal
-
+-- ---------------------------------------------------------------------------------------------------------------
+-- This is add script #1 for the 3_1 Version of Ecomp Portal database called portal.
+-- It upgrades the database from the 1911 version.
+-- note to database admin: must set the mysql system variable called lower_case_table_names.
+-- it can be set 3 different ways:
+-- command-line options (cmd-line),
+-- options valid in configuration files (option file), or
+-- server system variables (system var).
+-- it needs to be set to 1, then table names are stored in lowercase on disk and comparisons are not case sensitive.
+-- -----------------------------------------------------------------------------------------------------------------
use portal;
set foreign_key_checks=1;