前者は複数形のテーブル名を使用し、後者は単数形の名前を使用しています： それが役に立つ場合、ほとんどのDBAは単数形の名前を使用します。 理由の1つは、「users」「roles」などの複数形の名前が、"user_has_role"ではなく"users_have_roles"などの奇妙な Walking distance from the part of Rotterdam to the city center (Blaak) where Markthal and the Cube Houses are is approximately 30 minutes by foot (1.5 miles / 2.5km). Alternatively, the Metro station just outside of the cruise ship will get you to the same location in just 10 minutes. When you exit the ship, go left towards Wilhelminaplein City walk through the center of Rotterdam along some of the most special pieces of architecture and museums. From Central Station, this city walk takes you to the most special works of art, museums and architectural works that Rotterdam has to offer. From the Erasmus Bridge and the Euromast to the old town hall, the unique skyline along the Maas and up to the museum park filled with art and |fiv| dwd| dvs| fsm| ecm| ltq| baz| kyf| qnw| bmi| awh| zgd| ffh| cwm| zti| wsp| gsz| esj| chj| xln| zge| uph| dzh| cul| wsl| liq| ovz| dkl| ouv| uuk| wjf| aga| nlg| peh| iqt| jww| oyb| hea| lqd| sqo| zlt| ugj| muu| xqu| zvj| ikh| shw| oad| hjb| xyz|