问题
I'm trying to add a new table in MySQL Workbench but I can't because the columns tab is deactivated.

Do you have any idea of what's happening?
Thanks in advance.
回答1:
Simply pull the whole lower tab a bit upwards and you'll see the bit where to enter your columns.
来源:https://stackoverflow.com/questions/12414723/mysql-workbench-columns-tab-deactivated