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sql(179) csv(56) excel(29) json(28) text files(26) mongodb(19) group(18) order-based calculation(16) xml(13) inter-row calculation(11) sort(10) transpose(10) conditional grouping(9) filtering(7) distinct(5) aggregation(5) nested structure(4) merge(3) subquery(3) heterogeneous database(3) jdbc(3) more>>> multiple tables(2) structuralization(2) sql translation(2) difference operation(2) subdocument(2) cross-database query(2) export(2) array(2) intersection operation(1) subdocuments combination(1) join query(1) segmentation(1) conversion from a sequence of sequences to a string(1) duplicates(1) time series(1) regular expression matching(1) multifield join(1) data concatenation(1) multi-attributes(1) field combination(1)
                
sql(179) csv(56) excel(29) json(28) text files(26) mongodb(19) group(18) order-based calculation(16) xml(13) inter-row calculation(11) sort(10) transpose(10) conditional grouping(9) filtering(7) distinct(5) aggregation(5) nested structure(4) merge(3) subquery(3) heterogeneous database(3) jdbc(3) more>>> multiple tables(2) structuralization(2) sql translation(2) difference operation(2) subdocument(2) cross-database query(2) export(2) array(2) intersection operation(1) subdocuments combination(1) join query(1) segmentation(1) conversion from a sequence of sequences to a string(1) duplicates(1) time series(1) regular expression matching(1) multifield join(1) data concatenation(1) multi-attributes(1) field combination(1)
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