Imwe-kune-imwe hukama humwe chikamu chinokosha chekuvaka database
Imwe-kune-imwe hukama hunoitika kana pane imwe nhoroondo imwe chete mufurafura yekutanga inofanana nerekodhi imwe patafura yakafanana. Somuenzaniso, vagari veUnited States vane nhamba ye Social Social. Pane nhamba imwe chete inopiwa munhu mumwe nomumwe, uye naizvozvo, munhu haagoni kuva nenhamba dzakawanda.
Heanoi mumwe muenzaniso uchishandisa mahwendefa maviri pasi apa. Mafura acho ane ukama mumwe chete kune mumwechete nokuti mutsara wega wega mutafura yekutanga inobatana zvakananga kune rimwe rheta mutafura yechipiri.
| Nhamba yevashandi | Zita rokutanga | Zita rokupedzisira |
| 123 | Rick | Rossin |
| 456 | Rob | Halford |
| 789 | Eddie | Henson |
| 567 | Amy | Bond |
Nokudaro nhamba yemitsara iri mubasa remazita evashandi inofanira kunge yakaenzana nenhamba yemitsetse mubasa remahofisi.
| Nhamba yevashandi | Position | Phone Phone. |
| 123 | Shamwari | 6542 |
| 456 | Manager | 3251 |
| 789 | Shamwari | 3269 |
| 567 | Manager | 9852 |
Imwe mhando yemuenzaniso wekudhinda ndeyeukama-kune-vakawanda. Uchishandisa tafura yepasi iwe unogona kuona kuti Rob Halford, mutungamiri, saka hukama hwake nechinzvimbo ndechimwe-kune-imwe nokuti kambani iyi munhu ane nzvimbo imwe chete. Asi nzvimbo yemutungamiri inosanganisira vanhu vaviri, Amy Bond naRob Halford, iyo hukama humwe-kune-huzhinji. Chimwe chinzvimbo, vanhu vazhinji.
Dzidza zvakawanda pamusoro peDatabase Relationships, Kwenyika Dzekune dzimwe nyika, MAZVO uye ER Diagram .