jjjjjj2588
jjjjjj2588
01-07-2017
History
contestada
Contrast foreign key and primary key
Respuesta :
countingstarz0304
countingstarz0304
06-07-2017
A primary key
is a combination of fields that specifically identify a record in a table, so that an separate record can be found without confusion.
While a foreign key
is a
key
used to link two tables together.
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
How can you tell the difference between the subjunctive mood and the conditional mood? (and please don't copy and paste)
List w którym polecisz Hobbita do pani od polskiego i dlaczego polecarz na szybko.
What term refers to the location of competing companies near eachâ other?
You are planning to hire a full-time electrician who will work 40 hours per week. If you plan on giving this new hire three weeks' vacation as a benefit, how ma
of a circle is the distance from the Fill in the missing word: "The center out to the edge."
Explain the relationship between lions and dogs in the text. Use evidence from the text in your answer. A Lifeline for Lions
Suppose that Jeremy agrees to pay Shelly $50 a month for 4 months to tutor him for his legal studies class. However,Jeremy breaches the contract and terminates
A developer wants to build a new town center in Baltimore County. The proposal includes 4,000 homes, a golf course, offices, and stores. Several groups asked th
please help 5 pointsThank you for help
As her business grew, Gretchen could not spend as much time individually with her employees. She wanted to make sure her values and beliefs permeated the entir