tubes basdat

Tugas BesarSistem Basis Data

Deskripsi Tugas BesarMembuat dokumentasi perancangan basis

data berdasarkan kasus pengembangan sistem di suatu organisasi

Dokumen-dokumen yang yarus dilengkapi:1. Deskripsi mengenai kasus / organisasi /

kebutuhan data2. Entity Relationship Diagram (ERD)3. Model Relasional4. Normalisasi (pengecekan dari model

relasional)5. Sintax SQL

Syntax SQL yang harus dilengkapiData Definition Language (DDL)

1. Create, alter, drop2. Default value3. 5 categories Integrity Constraints

PRIMARY KEY REFERENCES

Foreign key constraint UNIQUE NOT NULL CHECK

Generalized dependences expressed as valid condition in WHERE clause

Syntax SQL yang harus dilengkapi (lanjutan)Data Manipulation Language (insert)

InsertUpdateDeleteQuery (select, where, distinct)Query relationship 1-NQuery relationship N-NGroup by dan Aggregate function

(count,sum,max,min,avg)Nested query : 2 dan 3 tingkatAljabar relasional (Union, intersection, difference,

join)