显示mysql中的Alter表（Runnig消息）

Question

I am tring to alter the table with below statement.In the below query which one give me a solution to alter my table user_master.if not please give me a idea to alter my table.

Thanks all

ALTER TABLE user_master
MODIFY   Password  VARCHAR(200) NOT NULL;

ALTER TABLE user_master
CHANGE COLUMN Password Password VARCHAR(200) NOT NULL;

 ALTER TABLE user_master MODIFY Password VARCHAR(200)

but MySQL work bench it's showing message

Here MySQL problem or my query problem? what I need to solve this?

Answer 1

Your query seems fine, please check what is running on your server by below command:

show full processlist;

Note: check if any alter command is running. Also share what is your table size.