title: Is it possible to create a table with an email constraint of '@' The check is to make sure the email has an @ symbol
body: <pre><code>CREATE TABLE Member
  (
      user_ID              NUMBER NOT NULL ,
      user_password        VARCHAR2(50) NULL  CONSTRAINT  Email_153906048 CHECK (user_password IN ('%@%')),
      user_email           VARCHAR2(50) NULL  CONSTRAINT  Email_1275780631 CHECK (user_email IN ('%@%')),
      user_firstName       VARCHAR2(20) NULL ,
      user_lastName        VARCHAR2(20) NULL ,
      user_type            VARCHAR2(8) NULL  CONSTRAINT  Type_1346517516 CHECK (user_type IN ('Artist', 'Follower')),
  CONSTRAINT  XPKUser PRIMARY KEY (user_ID)
  );
  </code></pre>