The pivot_clause letsyou write cross-tabulation queries that rotate rows into columns, aggregatingdata in the process of the rotation. The output of a pivot operation typicallyincludes more columns and fewer row
The pivot_clause letsyou write cross-tabulation queries that rotate rows into columns, aggregatingdata in the process of the rotation. The output of a pivot operation typicallyincludes more columns and fewer rows than the starting data set.The pivot_clause performs the following steps: --pivot 通...
create or replace procedure p_RowsToCols(as_sql in varchar2 --源数据的查询sql ,as_sql_cols in varchar2 --动态转换列的查询sql,要求转为列的那列,字段名必须为cols,支持排序 ,as_aggCol in varchar2 --对应pivot函数的 聚合函数 ,as_changeCol in varchar2 --源数据中,要转为列的字段名 ,as_v...
select * from user_tab_columns Oracle 11g 行列互换 pivot 和 unpivot 说明 在Oracle11g中,Oracle 又增加了2个查询:pivot(行转列) 和unpivot(列转行) 参考:http://blog.csdn.NET/tianlesoftware/article/details/7060306、http://www.oracle.com/technetwork/cn/articles/11g-pivot-101924-zhs.html google 一...
It is often necessary to represent column-based data as rows, which leads to the use of the reverse command to PIVOT. Oracle provides the UNPIVOT operator, which allows us to break up the columns into separate rows by adding the columns you intend to unpivot in the IN clause. Note that ...
5 rows selected. The pivot_clause letsyou write cross-tabulation queries that rotate rows into columns, aggregatingdata in the process of the rotation. The output of a pivot operation typicallyincludes more columns and fewer rows than the starting data set.The pivot_clause performs the following ...
5 rows selected. Thepivot_clauseletsyou write cross-tabulation queries that rotate rows into columns, aggregatingdata in the process of the rotation. The output of a pivot operation typicallyincludes more columns and fewer rows than the starting data set.Thepivot_clauseperforms the following steps:...
Oracle SQL - pivoting one row of several columns into one column of several rows Oracle Tips by Burleson Consulting There are many ways to use Oracle to pivot column data for display on a single row: 0 - Download SQL into Excel spreadsheet pivot table ...
The Oracle Pivot feature is a powerful tool that allows users to manipulate and analyze data in a flexible manner.By transforming rows into columns, users can easily summarize, aggregate, and filter data based on various criteria. 介绍: Oracle Pivot 功能是一个强大的工具,可允许用户以灵活的方式操...
Oracle has the ability to create a result set that transposes or pivots columns and rows to provide a summary. This is done using the SQL PIVOT keyword. This keyword was introduced in Oracle 11g. This keyword is applied to aSELECT statement, and looks like this: ...