Pemrograman Berbasis Web

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1 Pemrograman Berbasis Web Pertemuan 10 Database II Program Diploma IPB - Aditya Wicaksono, SKomp 1

2 Klausa GROUP BY SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 2

3 Klausa HAVING SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name HAVING aggregate_function(column_name) operator value; Program Diploma IPB - Aditya Wicaksono, SKomp 3

4 AGGREGATE FUNCTION Nama Fungsi AVG() COUNT() MAX() MIN() SUM() Deskripsi Mengembalikan nilai rata-rata Mengembalikan jumlah baris Mengembalikan nilai terbesar Mengembalikan nilai terkecil Mengembalikan jumlah Program Diploma IPB - Aditya Wicaksono, SKomp 4

5 AVG() SELECT AVG(column_name) FROM table_name Program Diploma IPB - Aditya Wicaksono, SKomp 5

6 COUNT() SELECT COUNT(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 6

7 COUNT(DISTINCT) SELECT COUNT(DISTINCT column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 7

8 MAX() SELECT MAX(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 8

9 MIN() SELECT MIN(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 9

10 SUM() SELECT SUM(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 10

11 SCALAR FUNCTION Nama Fungsi UCASE() LCASE() MID() LEN() ROUND() NOW() FORMAT() Deskripsi Mengkonversi field ke upper case(huruf besar) Mengkonversi field ke lower case (huruf kecil) Ekstraksi karakter dari text field Mengembalikan panjang dari text field Pembulatan angka kepada jumlah desimal yang ditentukan Mengembalkan tanggal dan waktu sistem saat ini Format bagaimana field akan ditampilkan Program Diploma IPB - Aditya Wicaksono, SKomp 11

12 UCASE() SELECT UCASE(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 12

13 LCASE() SELECT LCASE(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 13

14 MID() SELECT MID(column_name,start[,length]) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 14

15 LEN() SELECT LEN(column_name) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 15

16 ROUND() SELECT ROUND(column_name,decimals) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 16

17 NOW() SELECT NOW() FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 17

18 FORMAT() SELECT FORMAT(column_name,format) FROM table_name; Program Diploma IPB - Aditya Wicaksono, SKomp 18

19 Klausa LIMIT SELECT column_name(s) FROM table_name LIMIT number; Program Diploma IPB - Aditya Wicaksono, SKomp 19

20 JOIN LEFT JOIN RIGHT JOIN FULL JOIN INNER JOIN Program Diploma IPB - Aditya Wicaksono, SKomp 20

21 JOIN Program Diploma IPB - Aditya Wicaksono, SKomp 21

22 JOIN SELECT column_name(s) FROM table1 JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 22

23 INNER JOIN = JOIN SELECT column_name(s) FROM table1 INNER JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 23

24 LEFT JOIN SELECT column_name(s) FROM table1 LEFT JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 24

25 LEFT OUTER JOIN = LEFT JOIN SELECT column_name(s) FROM table1 LEFT OUTER JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 25

26 RIGHT JOIN SELECT column_name(s) FROM table1 RIGHT JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 26

27 RIGHT OUTER JOIN = RIGHT JOIN SELECT column_name(s) FROM table1 RIGHT OUTER JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 27

28 FULL OUTER JOIN SELECT column_name(s) FROM table1 FULL OUTER JOIN table2 ON table1.column_name=table2.column_name; Program Diploma IPB - Aditya Wicaksono, SKomp 28

29 UNION SELECT column_name(s) FROM table1 UNION SELECT column_name(s) FROM table2; SELECT column_name(s) FROM table1 UNION ALL SELECT column_name(s) FROM table2; Program Diploma IPB - Aditya Wicaksono, SKomp 29

30 INSERT INTO INSERT INTO table_name (column1,column2,column3,...) VALUES (value1,value2,value3,...); Program Diploma IPB - Aditya Wicaksono, SKomp 30

31 UPDATE UPDATE table_name SET column1=value1,column2=value2,... WHERE some_column=some_value; Program Diploma IPB - Aditya Wicaksono, SKomp 31

32 DELETE DELETE FROM table_name WHERE some_column=some_value; Program Diploma IPB - Aditya Wicaksono, SKomp 32

33 Terima Kasih Program Diploma IPB - Aditya Wicaksono, SKomp 33

EVALUATION USABILITY MEASUREMENT INDEX FOR HIGHER EDUCATION INSTITUTE MUHAMMAD ALIIF BIN AHMAD

EVALUATION USABILITY MEASUREMENT INDEX FOR HIGHER EDUCATION INSTITUTE MUHAMMAD ALIIF BIN AHMAD A dissertation submitted in partial fulfillment of the requirements for the award of the degree of Master