Grouping Aggregations
GROUP BY splits the rows into groups and runs the aggregates once per group. Every column in the SELECT that isn't aggregated must be in the GROUP BY.
Updated
- Category
- SQL
- Level
- Journeyman
- Tags
- group by, sql, t-sql
GROUP BY splits the rows into groups and runs the aggregates once per group. Every column in the SELECT that isn't aggregated must be in the GROUP BY.
Updated