Question
Sweden’s first woman Prime Minister recently
appointed?Solution
Just seven-and-a-half hours after being voted in as Sweden's first female prime minister, Magdalena Andersson has resigned. She resigned due to defeat in parliament and her coalition partner the Greens left the two-party minority government.
A materialized view differs from a normal view because it:
Which SQL function is used to calculate the average of a numeric column?
ROW_NUMBER() OVER (PARTITION BY dept ORDER BY salary DESC) assigns:
Which SQL keyword prevents duplicate rows in result?
Which SQL command is used to remove a table completely?
What is an SQL `VIEW`?
Which SQL constraint ensures a column cannot have NULL values?
Materialized views differ from normal views because:
In PL/SQL, what type of parameter allows a procedure to both receive a value from the calling environment and return a modified value back to it?
Which type of trigger fires once for each row affected by the triggering DML statement?
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