AikoMikan
AikoMikan AikoMikan
  • 22-09-2021
  • World Languages
contestada

主キーの2つの特徴は何ですか?

Answer only if you know! ​

Respuesta :

ᴜᴋɪʏᴏ
ᴜᴋɪʏᴏ ᴜᴋɪʏᴏ
  • 22-09-2021

[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]

  • 主キーの2つの特徴は何ですか?

[tex] \huge \boxed{\mathfrak{Answer} \downarrow}[/tex]

主キーの2つの特徴は次のとおりです :-

  1. それはユニークでなければなりません。
  2. NULL値であってはなりません。

__________________

Answer Link

Otras preguntas

What were the geographic, social, political, and economic connections of the border states to both the north and the south?
How do u solve this?
URGENT PLEASE HELP I NEED IT PLEASE ANYBODY Which of the following groups has achieved the most effective level of cohesion? Group A is very cohesive; all memb
This is urgent!! A scale drawing of a kitchen is shown below. The scale is 1 : 20. Show your work to determine the area of the room in square feet.
explain why both gases and liquids can be described as fluid?
Mr.N just bought a new car, and her asks 3 of his students to try to guess the color. Here's what they thought: Rhea: "My guess is that it is not black." Gina
Why is the period between 461-420 bce known as the golden age of athens?
when is it best to use the displacement method to determine the volume of a soild?select all that apply
Dan and his family took a hike in the woods. Dan saw deer nibbling on grass. In the distance, a hawk swooped down and caught a mouse to eat. Caterpillars chewed
Please help will reward brainliest