why can’t it be executed?need help, thanks!
Relational Algebra SQL select from where group having order limit 1 select distinct KName from mag where Rating=4 2 where 3 (select distinct KName, count (Rating) as num from mag group by KName) +ion Error at line 2: Expected “”, “except”, “fetch”, “group”, “having”. “intersect”, “limit”, “offset” Mom Ce Query Show transcribed image text Relational Algebra SQL select from where group having order limit 1 select distinct KName from mag where Rating=4 2 where 3 (select distinct KName, count (Rating) as num from mag group by KName) +ion Error at line 2: Expected “”, “except”, “fetch”, “group”, “having”. “intersect”, “limit”, “offset” Mom Ce Query
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Answer to Relational Algebra SQL select from where group having order limit 1 select distinct KName from mag where Rating=4 2 wher…