Q.

Which of the error is raised when the quantity of data is too much?

A. too_large_err
B. unknown_err
C. timeout_err
D. quota_err
Answer» A. too_large_err
Explanation: when the quantity of the data returned from the database is very large then too_large_err is invoked. to minimize the data we can use sql “limit” i.e. modifier to reduce the size of the resultant set.
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