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dev:sql:statements:select:group_by [2010/07/03 23:58] tdo |
dev:sql:statements:select:group_by [2016/06/28 22:38] (current) |
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===== Description ===== | ===== Description ===== | ||
- | |||
===== Syntax ===== | ===== Syntax ===== | ||
+ | <code> | ||
+ | GROUP BY group_by_columns | ||
+ | [ HAVING [ left_operand operator subquery ] | ||
+ | [ left_operand IN (subquery) ] ] | ||
+ | </code> | ||
- | Statement | ||
- | |||
- | ===== Discussion ===== | ||
- | == arg1 == | ||
- | |||
- | == arg2 == | ||
===== Examples ===== | ===== Examples ===== | ||
Column Names From the Select List | Column Names From the Select List | ||
- | select customer_no, sum(amount) from orders group by customer_no | + | select customer_no, sum(amount) from orders group by customer_no |
- | + | ||
- | select city, state, count(distinct company) from customers group by city, state | + | |
- | + | select city, state, count(distinct company) from customers group by city, state | |
Column Names Not in the Select List | Column Names Not in the Select List |