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Quiz Before UAS

Quiz Before UAS. Perancangan database. 1. berikut ini merupakan server dbms : a. apache b. phpmyadmin c. oracle d. dbdesigner e. sqlyog 2. stament sql yang digunakan untuk menghitung jumlah record yg dihasilkan perintah select. adalah : a. distinct b. count c. sum d. max

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Quiz Before UAS

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  1. Quiz Before UAS Perancangan database

  2. 1. berikutinimerupakan server dbms: a. apache b. phpmyadmin c. oracle d. dbdesigner e. sqlyog 2. stamentsql yang digunakanuntukmenghitungjumlah record ygdihasilkanperintah select. adalah: a. distinct b. count c. sum d. max e. min

  3. 3. apabila client menggunakankunci shared utkoperasi read (membaca data) makaygdptdilakukan client b padasuatu record yang samaadalah a. membaca data b. mengupdate data c. membaca data danmeng update data d. menghapus data danmengupdate data. 4. berikutinipernyataanygbenartentangkunciexlusif (x), kecuali: a. client ygmenggunakandptmembaca data danjugamenghapus data. b. jikakuncisdhdigunakanoleh user lain, maka user konqurendapatjugamembacadanmengupdate data. c. jikakuncisdhdigunalan user lain, maka user konqurentidakdapatmembaca data. d. user ygmenggunakankuncidan user konkurensamasamadptmembaca data.

  4. 5. terdapatsuaturelasiantarapenjualandenganbarang. apakahderajatkardinalitas dari relasiini: a. n:m b. 1:1 c. 1:m d. m:1 6. apakahmasalah yang terjadiApabila user a menunggu user konkurenutkmelepaskunci dan user konkurenjugamenunggu user a melepaskunciutkmelanjutkan proses selanjutnya? a. uncommit update problem b. lost update problem c. locking d.problem of inconsistency analysis e. deadlock

  5. 7. perintahberikutmerupakankategoriddlkecuali: a. revoke b. create table c. create view d. alter table 8. apabilaterdptrelasi customer (id_cust,nama,alamat) denganpenjualan(no_nota,tgl_jual, total). makabahasa query untukmenentukanjumlah total penjualan yang sudahdilakukanoleh customer bernamaandiadalah? a. select count(nama) from customer where nama=`andi` b. select count(total) from penjualan where nama='andi' c. select sum(total) from Penjualan where nama='andi' d. select sum(p.total) from penjualan.p inner join customer c on p.id_cust=c.id_cust where c.nama='andi'

  6. 9. apakahbahasa query formal darisoal no.8 • ∏count(nama)(σ nama=‘andi’ (customer) ) • ∏count(total)(σ nama=‘andi’ (penjualan) ) • ∏sum(penjualan.total)(σ customer.nama=‘andi’ ˄ penjualan.id_cust=customer.id_cust(penjualanxcustomer) ) • ∏sum(total)(σ nama=‘andi’ (penjualan) ) 10.berikut inimerupakan tool yang tepatdandapatdigunakanuntukperamcangan database. kecuali a. ERD b. ER model c. normalisasi d. LRS.

  7. Soalesay. Apamaksuddari query berikut 11. soal - soaltentangdml • UPDATE MHS SET ALAMAT=”Depok” WHERE NIM=” 10296832”; • INSERT INTO MHS VALUES(“10296832”,”Nurhayati”,“Jakarta”) • DELETE FROM MHS WHERE NIM=” 21198002” • SELECT Nilai.NIM, MHS.NAMA, Nilai.KD_MK, Nilai.MID FROM Nilai INNER JOIN MHS ON Nilai.NIM = MHS.NIM • SELECT AVG(FINAL) AS ‘FINAL’ FROM Nilai • SELECT MAX(MID) FROM Nilai • SELECT MID, FINAL FROM NILAI WHERE NIM=( SELECT NIM FROM MAHASISWA WHERE NAMA=‘Astuti’)

  8. Soalesay. Apamaksuddari query berikut 12. soal - soaltentangddl • CREATE VIEW MHSVIEW AS SELECT * FROM MHS • DROP TABLE mhs ; • DROP INDEX MHSIDX; • ALTER TABLE MHS MODIFY COLUMN JKEL char(15);

  9. Soalesay. Apamaksuddari query berikut 13. soal - soaltentang data access. • GRANT SELECT (FINAL) ON NILAI TO ADI • REVOKE SELECT (FINAL) ON NILAI FROM ADI

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