Question
A snowflake schema is different from a star schema
because:Solution
In snowflake schema, dimension tables are broken into smaller tables → normalization.
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The ratio of A’s age to B’s age is 2 : 3. If 6 years are subtracted from each of their ages, the new ratio becomes 3 : 5. Find B'spresent age.
The present age of Surjeet and Rakesh are in the ratio of 4:5. After 8 years the ratio of their ages will be 6:7. What is 70% of the sum of their presen...
