MySQL — String & date functions

1 MySQL IFNULL and CONCAT Easy 2 MySQL CONCAT and DATE_FORMAT #1 Hard 3 MySQL CONCAT and DATE_FORMAT #2 Medium 4 MySQL CONCAT and DATE_FORMAT #3 Medium 5 MySQL CONCAT and DATE_FORMAT #4 Hard 6 MySQL CONCAT and DATE_FORMAT #5 Medium 7 MySQL CONCAT and DATE_FORMAT #6 Medium 8 MySQL CONCAT and DATE_FORMAT #7 Hard 9 MySQL CONCAT and DATE_FORMAT #8 Medium 10 MySQL CONCAT and DATE_FORMAT #9 Medium 11 MySQL CONCAT and DATE_FORMAT #10 Hard 12 MySQL CONCAT and DATE_FORMAT #11 Medium 13 MySQL CONCAT and DATE_FORMAT #12 Medium 14 MySQL CONCAT and DATE_FORMAT #13 Hard 15 MySQL CONCAT and DATE_FORMAT #14 Medium 16 MySQL CONCAT and DATE_FORMAT #15 Medium 17 MySQL CONCAT and DATE_FORMAT #16 Hard 18 MySQL CONCAT and DATE_FORMAT #17 Medium 19 MySQL CONCAT and DATE_FORMAT #18 Medium 20 MySQL CONCAT and DATE_FORMAT #19 Hard 21 MySQL CONCAT and DATE_FORMAT #20 Medium 22 MySQL CONCAT and DATE_FORMAT #21 Medium 23 MySQL CONCAT and DATE_FORMAT #22 Hard 24 MySQL CONCAT and DATE_FORMAT #23 Medium 25 MySQL CONCAT and DATE_FORMAT #24 Medium 26 MySQL CONCAT and DATE_FORMAT #25 Hard 27 MySQL CONCAT and DATE_FORMAT #26 Medium 28 MySQL CONCAT and DATE_FORMAT #27 Medium 29 MySQL CONCAT and DATE_FORMAT #28 Hard 30 MySQL CONCAT and DATE_FORMAT #29 Medium 31 MySQL CONCAT and DATE_FORMAT #30 Medium 32 MySQL CONCAT and DATE_FORMAT #31 Hard 33 MySQL CONCAT and DATE_FORMAT #32 Medium 34 MySQL CONCAT and DATE_FORMAT #33 Medium 35 MySQL CONCAT and DATE_FORMAT #34 Hard 36 MySQL CONCAT and DATE_FORMAT #35 Medium 37 MySQL CONCAT and DATE_FORMAT #36 Medium 38 MySQL CONCAT and DATE_FORMAT #37 Hard 39 MySQL CONCAT and DATE_FORMAT #38 Medium 40 MySQL CONCAT and DATE_FORMAT #39 Medium 41 MySQL CONCAT and DATE_FORMAT #40 Hard 42 MySQL CONCAT and DATE_FORMAT #41 Medium 43 MySQL CONCAT and DATE_FORMAT #42 Medium 44 MySQL CONCAT and DATE_FORMAT #43 Hard 45 MySQL CONCAT and DATE_FORMAT #44 Medium 46 MySQL CONCAT and DATE_FORMAT #45 Medium 47 MySQL CONCAT and DATE_FORMAT #46 Hard 48 MySQL CONCAT and DATE_FORMAT #47 Medium 49 MySQL CONCAT and DATE_FORMAT #48 Medium 50 MySQL CONCAT and DATE_FORMAT #49 Hard