1. SELECT FROM TableA A INNER JOIN TableB B ON A.key=B.key2. SELECT FROM TableA A RIGHT JOIN TableB B ON A.key=B.key 3. SELECT FROM TableA A RIGHT JOIN TableB B ON A.key=B.key WHERE A.key IS NULL4. SELECT FROM TableA A LEFT JOIN TableB B ON A.key=B.key 5. SELECT FROM TableA A RIGHT JOIN TableB B ON A.key=B.key WHERE B.key IS NULL6. SELECT FROM TableA A FULL OUTER JOIN TableB B ON A.key=B.key7. SELECT FROM TableA A FULL OUTER JOIN TableB B ON A.key=B.key WHERE A.key IS NULL OR B.key IS NULL

The Future of iOS App Development: Trends to Watch
When it launched in 2008, the Apple App Store only had 500 apps available. By the first quarter of 2022, the store had about 2.18 million iOS-exclusive apps. Average monthly app releases for the platform reached 34,000 in the first half of 2022, indicating rapid growth in iOS app development.