CREATE TABLE Table_1 ( 

  column_1 SMALLINT 

      CONSTRAINT constraint_1 CHECK(column_1<400), 

  column_2 CHAR(5));

CREATE TABLE employees_demo

    ( employee_id    NUMBER(6)

    , first_name     VARCHAR2(20)

    , last_name      VARCHAR2(25) 

         CONSTRAINT emp_last_name_nn_demo NOT NULL

    , email          VARCHAR2(25) 

         CONSTRAINT emp_email_nn_demo     NOT NULL

...

mysql> CREATE TABLE Table_1 ( 

    ->   column_1 SMALLINT 

    ->       CONSTRAINT constraint_1 CHECK(column_1<400), 

    ->   column_2 CHAR(5));

ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'CONSTRAINT constraint_1 CHECK(column_1<400), 

  column_2 CHAR(5))' at line 3