title: current_timeStamp is not working
body: <p>I tried this code</p>
  <pre><code>CREATE TABLE users (
      userId INT PRIMARY KEY AUTO_INCREMENT NOT NUll,
      account VARCHAR(200) NOT NULL,
      password varchar(200) NOT Null,
      isActive varchar(10) NOT NUll,
      
      createdDate DATETIME DEFAULT CURRENT_TIMESTAMP() NOT NUll,
      updatedDate DATETIME 
  );
  </code></pre>
  <p>but the following error will come</p>
  <h1>1067 - Invalid default value for 'createdDate'</h1>
  <p>thanks</p>