DROP TABLE IF EXISTS mytable;
CREATE TABLE IF NOT EXISTS mytable (
	ID INT DEFAULT 1,
	SN VARCHAR DEFAULT 'PKR123...',
	RESULT1 VARCHAR,
	RESULT2 VARCHAR,
	RESULT3 VARCHAR
);
INSERT INTO mytable (RESULT1, RESULT2, RESULT3) VALUES ('I', 'I', 'I');
INSERT INTO mytable (RESULT1, RESULT2, RESULT3) VALUES ('I', 'I', 'I');
INSERT INTO mytable (RESULT1, RESULT2, RESULT3) VALUES ('I', 'I', 'I');
INSERT INTO mytable (RESULT1, RESULT2, RESULT3) VALUES ('I', 'I', 'I');
select * from mytable