Herein, you'll learn how to use important SQL Server aggregate functions such as SUM, COUNT, MIN, MAX, and AVG. Following that, you'll learn how to manipulate text fields. To round out the chapter, you'll power up your queries using GROUP BY and HAVING, which will enable you to perform more meaningful aggregations.
Exercise 1: Mengagregasikan DataExercise 2: PenjumlahanExercise 3: MenghitungExercise 4: MIN, MAX, dan AVGExercise 5: StringExercise 6: Panjang sebuah string dengan LENExercise 7: Kiri dan kananExercise 8: Di tengah bersama AndaExercise 9: Pengelompokan dan HAVINGExercise 10: GROUP BYExercise 11: HavingExercise 12: Mengelompokkan bersama