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 ( 74+ )
Otras preguntas
The following is a strand of DNA. ACGTCGATCAGC What would the bases be on the complementary strand?
The scale on a map is 5 cm = 10 km. If two cities are 8 cm apart on the map, how far are they in reality
14. Explain how the artwork below communicates this concept of Monet: "The richness I achieve comes from nature, the source of my inspiration."
Identify the mixed number that is equivalent to four and three-fifths
Chelsea owns a business that employs 7 other people. Chelsea makes $120,000 per year and the other 7 employees make between $50,000 and $55,000 each. Chelsea de
PLSSSSS HELP IF YOU TRULY KNOW THISSSSS
Any system of government in which a small group holds power is called
5p + 10= 2p + 1P + 40
Lidia is paid at a standard rate per hour before 5 pm, and then a higher rate per hour after 5 pm. On Monday she worked from 2 pm to 7 pm and earned $110. On Tu
Mustafa is packing 7 copies of into this box . Mustafa puts one of the books in it it fits perfectly on the bottom with no space around edges all of the books f
