Training
| Tabelle |
Spalten |
Fremdschlüssel |
| abteilung |
(
abtnr
,
abtname
,
budget
,
chefnr
)
|
chefnr
»
personal.persnr
|
| akte |
(
persnr
,
datum
,
position
,
gehalt
)
|
persnr
»
personal.persnr
|
| personal |
(
persnr
,
vname
,
nname
,
projnr
,
telefonnr
,
gehalt
)
|
projnr
»
projekt.projnr
|
| projekt |
(
projnr
,
budget
,
abtnr
)
|
abtnr
»
abteilung.abtnr
|
DB: PostgreSQL
Legende: TABELLE, PRIMÄRSCHLÜSSEL, FREMDSCHLÜSSEL
| persnr |
jahr |
anz_eintraege |
| 8 |
2002 |
0 |
| 8 |
2003 |
0 |
| 8 |
2004 |
0 |
| 8 |
2006 |
0 |
| 8 |
2007 |
0 |
| 8 |
2008 |
2 |
| 8 |
2009 |
1 |
| 71 |
2002 |
1 |
| 71 |
2003 |
1 |
| 71 |
2004 |
0 |
| 71 |
2006 |
0 |
| 71 |
2007 |
0 |
| 71 |
2008 |
1 |
| 71 |
2009 |
0 |
| 94 |
2002 |
0 |
| 94 |
2003 |
0 |
| 94 |
2004 |
1 |
| 94 |
2006 |
0 |
| 94 |
2007 |
0 |
| 94 |
2008 |
1 |
| 94 |
2009 |
0 |