CodePudding user response:
Didn't quite understand your question, a, b, c three conditions must be meet at the same time, is not to need to add parentheses,CodePudding user response:
A where clause to write directly inside the where a and b==10 and 20 c=30 can support the HQLCodePudding user response:
B=20 and 30, c=in the where clause and group by... Hiving clause, is satisfied at the same time, do not need to add brackets; In the join... Need to add brackets on clause