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Tag > mistakes

Typical mistakes at the solution of SELECT statement exercises
Exercise #1
Exercise #2
More tags: Product, exercise 2, printer
Exercise #6
Exercise #8
Exercise #10
More tags: exercise 10, printer
Exercise #13
Exercise #15
More tags: EXISTS, PC, exercise 15
Exercise #16
More tags: PC, exercise 16
Exercise #17
Exercise #18
Exercise #23 [1,2,3,4]
Exercise #24 [1,2]
Exercise #25 [1,2]
More tags: MAX, MIN, PC, exercise 25, printer
Exercise #26
More tags: AVG, NULL, PC, exercise 26, laptop
Exercise #27
Exercise #30
Exercise #59
Exercise #60
Exercise #46 [2,3]
Exercise #37 [1,3,4]
Exercise #38 [1,2]
Exercise #39 [1,2,3,4]
Exercise #121 [1,2,3,4]
Exercise #(-2)
Exercise #70 [2,3,4]
Exercise #51
Exercise #53
Exercise #54 [1,2]
Exercise #55 [1,2,3]
Exercise #56 [1,2,3,4,5]
Exercise #57 [1,2]
Exercise #32
Exercise #59 (tips and solutions)
Exercise #60 (tips and solutions)
Exercise 71
Exercise #20
More tags: PC, Product, maker
Exercise #77
Exercise 128
More tags: outcome, outcome_o
Exercise 3 (rating)
Exercise 124
More tags: Airport, Pass_in_trip, Trip
Exercise 93
Exercise 78

Tags
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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