CREATE TABLE TblUsers(
user_id VARCHAR(18) NOT NULL PRIMARY KEY,
user_password VARCHAR(255) NOT NULL,
question TEXT NOT NULL,
q_answer TEXT NOT NULL,
CONSTRAINT user_id_fk FOREIGN KEY(user_id)
REFERENCES TblPermissions(user_id));

CREATE TABLE TblPermissions(
user_id VARCHAR(18) NOT NULL PRIMARY KEY,
perm_one INT NOT NULL DEFAULT 0 CHECK( perm_one < 1 && perm_one > 0 ),
perm_two INT NOT NULL DEFAULT 0 CHECK( perm_two < 1 && perm_two > 0 )
);