text: --
  --
  -- To add a column:         ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol;
  -- To rename a column:      ALTER TABLE llx_table CHANGE COLUMN oldname newname varchar(60);
  -- To change type of field: ALTER TABLE llx_table MODIFY name varchar(60);
  --
  
  ALTER TABLE llx_entity ADD COLUMN options text AFTER fk_user_creat;