Question
Which key is used to establish a relationship between
two database tables?Solution
A foreign key in a database links two tables by referencing the primary key of another table, ensuring relational integrity.
What is the total sales (in thousands) of Product D in the North region during the month of February? ,And the percentage of sales for Product D in the ...
The pie chart given below shows the expenditure incurred by a person on 7 articles. The total expenditure of all these 7 articles are 3600. Expenditure ...
The number of black pens sold by shopkeeper B is how much percent of that sold by shopkeeper D?
In apartment T if the number of 1 BHK flats are 18% more than that of apartment Q and the number of 2 BHK flats are 20% less than that of apartment S, ...
Private vehicles travelled in 2011 are approximately what percent less than the Private vehicles travelled in 2013?
What is the angle made at the centre by the sector showing the number of laptops sold by shop A?
If the family decides to increase the expenditure on Education by 20% for the next year, while keeping the expenditure on other categories the same, wha...
If the store plans to increase the selling price of Electronics by 10% in the next quarter, what will be the new selling price? Calculate the expected r...
In 2023, what is the total revenue generated by all companies from the East region?
What is the difference between the number of chocolates purchased by Amit from shop A and B together and number of chocolates purchased by Sumit from sh...
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