Matt contributed this handy SQL techniques to pivot one row of several columns into a single column with several row, using the Oracle cross join syntax. Matt notes that the Cross join "has other uses in conjunction with a WHERE clause to create triangular result sets for rolling totals etc ...
Matt contributed this handy SQL techniques to pivot one row of several columns into a single column with several row, using the Oracle cross join syntax. Matt notes that the Cross join "has other uses in conjunction with a WHERE clause to create triangular result sets for rolling totals etc ...
all values found by the subquery are used for pivoting. The output isnot the same cross-tabular format returned by non-XML pivot queries. Instead ofmultiple columns specified in the pivot_in_clause, the subquery produces asingle XML string column. The XML string for each row holds aggregated...
pivot_for_clause: This defines which columns will be grouped and pivoted on. pivot_in_clause: This is used to filter the values for the columns in the pivot_for_clause. Each of the values in this clause will be a separate column. If that’s confusing to you, don’t worry. The examp...
A subquery isused only in conjunction with the XML keyword. When you specify asubquery, all values found by the subquery are used for pivoting. The output isnot the same cross-tabular format returned by non-XML pivot queries. Instead ofmultiple columns specified in the pivot_in_clause, the...
Oracle unpivot multiple columns# Let’s see an example of unpivoting multiple columns. First,dropand recreate thesale_statstable: DROPTABLEsale_stats;CREATETABLEsale_stats(idINTPRIMARYKEY, fiscal_yearINT, a_qtyINT, a_valueDEC(19,2),
Multiple Pivot Columns. You can also use the PIVOT function to create multiple pivot columns. For example, the following query uses the PIVOT function to create a summary report of sales data by region and product category: SELECT region,。 product_category,。 SUM(sales)。 FOR product IN ('...
Pivoting multiple columns# In the previous example, you have seen that we used one aggregate function in thepivot_clause. In the following example, we will use two aggregate functions. First, alter theorder_statsview to include the order value column: ...
A subquery isused only in conjunction with the XML keyword. When you specify asubquery, all values found by the subquery are used for pivoting. The output isnot the same cross-tabular format returned by non-XML pivot queries. Instead ofmultiple columns specified in the pivot_in_clause, the...
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