kurs:fragen_dezember_2018
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision Last revision Both sides next revision | ||
|
kurs:fragen_dezember_2018 [2018/12/11 09:09] admin created |
kurs:fragen_dezember_2018 [2018/12/16 23:15] admin |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| pivot dynamisch | 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 department_id, listagg(last_name, ', ') within group (order by job_id desc ) a from employees group by department_id; | ||
| + | </code> | ||
| sql scripts automatisch ausführen | sql scripts automatisch ausführen | ||
| + | zeitliche Nachverfolgung von Änderungen | ||
| + | |||
| + | zustand der session | ||
kurs/fragen_dezember_2018.txt · Last modified: 2018/12/18 13:32 by admin
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
