subquery | mysql sinhala tutorial | part 23 Published 1 year ago • 8.2K plays • Length 29:29 Download video MP4 Download video MP3 Similar videos 7:07 natural join (⋈) | relational algebra sinhala tutorial | part 09 23:59 cross join | mysql sinhala tutorial | part 15 25:22 inner join | mysql sinhala tutorial | part 12 7:53 basics of relational algebra 5:15 dbms - project operation in relational algebra