1 <PivotSet><item><column name = "REGION">HZ</column><column name = "EMPLOYEE_COUN 2 <PivotSet><item><column name = "REGION">HZ</column><column name = "EMPLOYEE_COUN 2. Columns to Rows. 列转行叫“Unpivot”,相对于“Pivot”来说稍微有点复杂,而且不是那么直观。现在来把上面得到的结果...
p_rows_column_real用于前述的第一种不限定列的转换;p_rows_column用于前述的第二种不限定列的转换。CREATE OR REPLACE PACKAGE pkg_dynamic_rows_column AS TYPE refc IS REF CURSOR; PROCEDURE p_print_sql(p_txt VARCHAR2); FUNCTION f_split_str(p_str VARCHAR2, p_division VARCHAR2, p_seq INT)...
p_rows_column_real用于前述的第一种不限定列的转换; p_rows_column用于前述的第二种不限定列的转换。 CREATE OR REPLACE PACKAGE pkg_dynamic_rows_column AS TYPE refc IS REF CURSOR; PROCEDURE p_print_sql(p_txt VARCHAR2); FUNCTION f_split_str(p_str VARCHAR2, p_division VARCHAR2, p_seq INT...
LATERAL VIEW EXPLODE(column) https://www.alibabacloud.com/help/zh/maxcompute/user-guide/lateral-view 使用TRANS_ARRAY SELECT TRANS_ARRAY(2,',',id,name,self_code_list) AS (id,name,self_code) FROM ( SELECT id,name ,ARRAY_JOIN(FROM_JSON(JSON_FORMAT(self_code_list),"array<string>"),',...
It can be seen that the result set does not retain empty rows with theLATERAW VIEW EXPLODEfunction, while the TRANS_ARRAY function retains empty rows. Column to Row: the Reverse Operation of Row to Column Since we've introduced how to transpose columns to rows, then let's focus on how ...
select'createorreplaceviewasselect'||wm_concat(column_name)||'fromAPP_USER'sqlStr fromuser_tab_columns wheretable_name='APP_USER'; 1. 2. 3. 4. 5. 利用系统表方式查询 SQL Code select*fromuser_tab_columns 1. 2. Oracle 11g 行列互换 pivot 和 unpivot 说明 ...
C...Table.TransformColumns([转置],{"Column1",each try DateTime.ToText...到分割表格并转置这一步基本都一样 ? 2. 提升标题 Table.PromoteHeaders([转置]) ? 3...展开数据,筛选并调整后即可得到最终结果。 ? 如果觉得有帮助,那麻烦您进行转发,让更多的人能够提高自身的工作效率。 3.2K10 SQL 将多列的...
Example output transformation using SQL pivot rows to columns. Image by Author. While pivoting data simplifies data summary, this technique has potential issues. The following are the potential challenges with SQL pivot and how to address them. Dynamic Column Names: When the values to pivot (e....
https://blogs.sap.com/2019/05/14/split-table-column-value-into-multiple-rows-using-sql-in-sap-hana/ 与链接 https://blogs.sap.com/2019/04/21/how-to-pivotunpivot-in-sap-hana/ 其中关键字UNPIVOT是询问CHATGPT 获取的. 后续有时间尝试一下多行转列的方式(PIVOT). ...
(DefaultFALSE)commit_discontinued--commit loaded rows when load isdiscontinued(DefaultFALSE)readsize--sizeofreadbuffer(Default1048576)external_table--use external tableforload;NOT_USED,GENERATE_ONLY,EXECUTEcolumnarrayrows--numberofrowsfordirect path columnarray(Default5000)streamsize--sizeofdirect path ...