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You might be selecting entire rows, but you are probably not selecting all of the rows, and your selection criteria probably do not depend on all of the columns
by moonchild 5y ago
You might be selecting entire rows, but you are probably not selecting all of the rows, and your selection criteria probably do not depend on all of the columns.
- WJW 5y agoYeah, row-oriented is good for WHERE queries and column-oriented is good for SUM (or other aggregation) queries.