That’s how you can do a pivot table in SQL Server. You can change the columns and rows to use by changing your query, but we’ve seen the general structure here. Dynamic PIVOT Columns In the earlier example, we generated a pivot table. However, we needed to specify each of the colu...
In the above dataset, we can see that the PIVOT Operator has created a PIVOT table and converted the rows into columns. In the Marks column, aggregate function SUM is applied, which calculates each subject for each student. UNPIVOT Operator in SQL Server Now let’s see howUNPIVOTOperator wor...
包含您要旋轉之資料列值的資料列值會Emp1Emp2呼叫Employee,而儲存目前存在於所旋轉資料行下之值的數據行則稱為Orders。 在 Transact-SQL 定義中,這些資料行分別對應到pivot_column和value_column。 以下是查詢。 SQL -- Create the table and insert values as portrayed in the previous example.CREATETABLEpvt ...
包含要旋转的列值(Emp1、Emp2...)的列将被称为Employee,将保存当前位于待旋转列下的值的列被称为Orders。这些列分别对应于 Transact-SQL 定义中的pivot_column和value_column。以下为该查询。 --Create the table and insert values as portrayed in the previous example. CREATE TABLE pvt (VendorID int, E...
SQL 复制 -- Create the table and insert values as portrayed in the previous example. CREATE TABLE pvt ( VendorID INT, Emp1 INT, Emp2 INT, Emp3 INT, Emp4 INT, Emp5 INT); GO INSERT INTO pvt VALUES (1, 4, 3, 5, 4, 4); INSERT INTO pvt VALUES (2, 4, 1, 5, 5, 5); ...
包含您要旋轉之資料列值的資料列值會Emp1Emp2呼叫Employee,而儲存目前存在於所旋轉資料行下之值的數據行則稱為Orders。 在 Transact-SQL 定義中,這些資料行分別對應到pivot_column和value_column。 以下是查詢。 SQL -- Create the table and insert values as portrayed in the previous example.CREATETABLEpvt ...
In the past, before PIVOTs existence, these problems to PIVOT or UNPIVOT were solved with CURSORS. Cursors in SQL Server are not recommended because it consumes resources and is generally slow. However, if the table is not very big and you use cursors carefully, and not often, it can be ...
这意味着必须标识另外两个列。包含要旋转的列值(Emp1、Emp2...)的列将被称为 Employee,将保存当前位于待旋转列下的值的列被称为 Orders。这些列分别对应于 Transact-SQL 定义中的 pivot_column 和 value_column。以下为该查询。 --Create the table and insert values as portrayed in the previous example....
SQL> SELECT * 2 FROM pivot_data 3 PIVOT XML 4 (SUM(sal) AS salaries FOR deptno IN (SELECTdeptno FROM dept)); (4)ANY The ANY keywordis used only in conjunction with the XML keyword.The ANY keyword acts as a wildcard and is similar in effectto subquery. The output is not the same...
MAX(ProcessingTime) FOR Status IN ([OpenMax], [ClosedMax]) )ASMaxPivotPIVOT( AVG(ProcessingTime) FOR Status IN ([OpenAvg], [ClosedAvg]) )ASAvgPivot; This query will produce the following result: In this example, we used the PIVOT operator with the MIN, MAX, and AVG aggregation functi...