+ 1
There is a difference in Union and Union All command. Union eliminates the duplicate records if any from your sql command while fetching data. Union All will not remove duplicates if any..
Often have questions like this?
Learn more efficiently, for free:
Hot today
Test Case 3 & 4 Failed.
1 Votes
Frameworks?
2 Votes
New Courses
0 Votes
Input emojis and stickers
0 Votes
what course should I take first
0 Votes
đ
1 Votes