Question
Surrogate keys are used in data warehouses
because:Solution
Surrogate keys are artificial identifiers (like sequence IDs) used to maintain consistency and stability even if source keys change.
How many like only Science?
In a certain code language, ‘TURMERIC’ is coded as ‘64’ then, what is the code for ‘PORTION’ in the same code language?
Given below is a statement followed by some conclusions. Decide which of the given conclusions logically follow(s) from the given statements.
Sta...
If & means '+', $ means ‘-‘, # means ‘ ÷ ’ and % means 'x', then the value of
8% 2 & 11 $24 & 24 # 6
If the given interchanges are made in signs and numbers, which one of the four equations would be correct?
Interchange:
sign ‘+’ and...
In a certain code language, ‘MATTER’ is coded as ‘85’ and ‘SHIRT’ is coded as ‘61’. How will ‘JOKER’ be coded in that language?
...Aman is older than Sahu, Salu is younger than Komal but older than Millan. Komal is older than Aman but younger than Uday. Who is the third oldest among...
If V = 44 and FAT = 54, then how will you code LATE ?
How many like both Science and Mathematics?
