query: Aggregate data by based on 3 columns
positive_passages.docid: 5136
positive_passages.text: How to sum a variable by group
negative_passages.docid: 144532
negative_passages.text: GROUP BY/SUM from shell
negative_passages.docid: 19334
negative_passages.text: Not able to calculate sum of multiple column where file data in different format .csv
negative_passages.docid: 115526
negative_passages.text: Sum Values in One Range Based on Criteria in Another
negative_passages.docid: 53618
negative_passages.text: How to find average and median age from an aggregated frequency table
negative_passages.docid: 86388
negative_passages.text: SQL query to convert columns into rows
negative_passages.docid: 45813
negative_passages.text: QUERY - pivot multiple columns, variable number of rows
negative_passages.docid: 85227
negative_passages.text: MySQL GROUP BY DateTime +/- 3 seconds
negative_passages.docid: 119038
negative_passages.text: Count where any 3 columns have values (not null)
negative_passages.docid: 157366
negative_passages.text: Transpose some columns to rows using pivot with SQL
negative_passages.docid: 142987
negative_passages.text: Compare 3 Consecutive rows in a table
negative_passages.docid: 63930
negative_passages.text: How can I "group by" and sum a column in excel?
negative_passages.docid: 7714
negative_passages.text: Transpose rows and columns with no aggregate
negative_passages.docid: 105665
negative_passages.text: SQL - assorting data
negative_passages.docid: 106247
negative_passages.text: Count number of rows with conditions met in two columns
negative_passages.docid: 116051
negative_passages.text: Using SUM on FLOAT data
negative_passages.docid: 149449
negative_passages.text: Better query to select multiple columns into a single output column?