Data Analysis, Data, Data Science, Sql, Python.
A1=file(“data.ctx”).create().cursor()2=A1.groups(;top(-10,amount))Top 10 orders3=A1.groups(area;top(-10,amount))Top 10 orders of each area SPL regards TopN as the aggregation operation of returning a set, avoiding full sorting; The syntax is similar in case of whole set or grouped subset, and there