<aggregate function> [AS <alias>] [, <aggregate function> [AS <alias>]] ... FOR (<column> [, <column>] ...) IN ( (<value> [, <value>] ...) AS <new column> [, (<value> [, <value>] ...) AS <new column>] ... ) ) [...] <aggregate_function> 表示行转列时需要...
aggregate-function(<column>) FOR <pivot-column>IN (<value1>, <value2>,..., <valuen>) )AS <alias> WHERE ... 注意: FOR <pivot-column> 这个是不支持表达式的,如果需要,请通过子查询或者视图先预处理。 Pivot 例子1:先构造一个子查询,然后根据CHANNEL列进行转置,源表sales_view里面可能有很多列,...
<aggregation function>(<column being aggregated>) FOR [<column that contains the values that will become column headers>] IN ( [first pivoted column], [second pivoted column], ... [last pivoted column]) ) AS <alias for the pivot table> <optional ORDER BY clause>; 示例1:pivot 1.数据准...
[ <last pivoted column> [ AS <column name> ] ] ] FROM ( <SELECT query that produces the data> ) AS <alias for the source query> PIVOT ( <aggregation function> ( <column being aggregated> ) FOR <column that contains the values that become column headers> IN ( <first pivoted column...
aggregate-function(<column>) FOR <pivot-column> IN (<value1>, <value2>,..., <valuen>) ) AS <alias> WHERE ... 注意: [sql]view plain copy FOR <pivot-column> 这个是不支持表达式的,如果需要,请通过子查询或者视图先预处理。 Pivot...
PIVOT语法可以等效为group by + aggregate function + filter的结合。以下面这个例子为例 SELECT ... FROM ... PIVOT ( agg1 AS a, agg2 AS b, ... FOR (axis1, ..., axisN) IN ( (v11, ..., v1N) AS label1, (v21, ..., v2N) AS label2, ...) ) ...
PIVOT语法可以等效为group by + aggregate function + filter的结合。以下面这个例子为例 SELECT ... FROM ... PIVOT ( agg1 AS a, agg2 AS b, ... FOR (axis1, ..., axisN) IN ( (v11, ..., v1N) AS label1, (v21, ..., v2N) AS label2, ...
(<SELECT query that produces the data>)AS<alias for the source query>PIVOT(<aggregation function>(<column being aggregated>)FOR<column that contains the values that become column headers>IN(<first pivoted column>,<second pivoted column>, ...<last pivoted column>) )AS<alias for the pivot ...
When XML outputis generated, the aggregate function is applied to each distinct pivot value,and the database returns a column of XMLType containing an XML stringfor all value and measure pairs. --XML 将结果以XML 输出。使用XML后,在pivot_in_clause 选项中可以使用subquery 或者 ANY 通配符。 如果...
<aggregation function>(<column being aggregated>)FOR [<column that contains the values that will become column headers>]IN ( [first pivoted column], [second pivoted column],... [last pivoted column])) AS <alias for the pivot table> <optional ORDER BY clause>;⽰例1：pivot 1.数据准备 c...