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Exercise 78

For each battle find out the first and the last day of the month when the battle took place.Result set: the battle name, the first day of month, the last day of month.

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A year is not leap year if it is evenly divisible by 100 but is not evenly divisible by 400. Thus 2000 is leap year but 1900 is not.

To solve the problem on SQL-EX.RU

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aggregate functions Airport ALL AND AS keyword ASCII AVG Battles Bezhaev Bismarck C.J.Date calculated columns Cartesian product CASE cast CHAR CHARINDEX Chebykin check constraint classes COALESCE common table expressions comparison predicates Computer firm CONSTRAINT CONVERT correlated subqueries COUNT CROSS APPLY CTE data type conversion data types database schema date/time functions DATEADD DATEDIFF DATENAME DATEPART DATETIME DDL DEFAULT DEFAULT VALUES DELETE DISTINCT DML duplicates equi-join EXCEPT exercise (-2) exercise 19 More tags
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