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--- kurs:fragen_dezember_2018 [2018/12/11 13:33]
admin
+++ kurs:fragen_dezember_2018 [2018/12/18 13:32]
admin
@@ Line 1: / Line 1: @@
 pivot dynamisch
+<code>
+WITH
+   T
+AS
+(
+   SELECT
+      department_id,
+      JOB_id,
+      salary
+   FROM
+      employees
+   where job_id in (
+      'ST_CLERK', 'SH_CLERK'
+   )
+)
+SELECT
+   *
+FROM
+   T
+PIVOT
+(
+   MIN(SALary) AS MINSAL,
+   MAX(SALary) AS MAXSAL
+FOR
+   (JOB_ID)
+   in
+   (  'ST_CLERK', 'SH_CLERK')
+)
+ORDER BY
+   department_id
+</code>
+<code>
+select * from (select employee_id,
+                      job_id,
+                      to_char(hire_date, 'YYYYQ') quartal
+               from employees
+              )
+pivot (count(employee_id)
+       for quartal in ('20071' "2007 Q1",
+                       '20072' "2007 Q2",
+                       '20073' "2007 Q3",
+                       '20074' "2007 Q4"
+                       )
+       )
+</code>
+<code>
+select department_id, listagg(last_name, ', ') within group (order by job_id desc ) a from employees group by department_id;
+</code>
 sql scripts automatisch ausführen
@@ Line 5: / Line 57: @@
 zeitliche Nachverfolgung von Änderungen
+zustand der session

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