M
Q. For a table having 4 columns, the number of columns to which hash function is applied when using hash indexes is
Explanation by: Mr. Dubey
in mysql, for the hash indexes, a hash function is applied to each of the column values. the resulting hash values are stored in the index and used to perform lookups on it.
You must be Logged in to update hint/solution
Related MCQs
Q. Each column of an incidence matrix of a graph G has exactly _______.
Q. Which of the following is not a property of perfect graph?
Q. Partitioning on series done after ______________
Q. Matrix multiplication is a/an property.
Q. Rolf Molich’s Comparative Usability Evaluation (CUE) studies:
Q. The bits used to indicate the status of the page in the memory is called
Q. The resource allocation graph is not applicable to a resource allocation system
Q. #include <iostream> using namespace std; int main() { int a; a = 5 + 3 * 5; cout <<a; return 0; }
Question analytics
Discusssion
Login to discuss.