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DATABASE ADMINISTRATOR. Pertemuan ke-1. Database-DBMS-Database Administrator. INTRODUCTION. D ATABASE. Sekumpulan data yang saling berhubungan. RD BMS. RDBMS. perangkat lunak yang mengatur dan mengorganisasi penyimpanan database kedalam komputer. S TRUKTUR P ENYIMPANAN. BARIS.
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DATABASE ADMINISTRATOR Pertemuan ke-1
Database-DBMS-Database Administrator INTRODUCTION
DATABASE Sekumpulan data yang saling berhubungan
RDBMS RDBMS perangkat lunak yang mengatur dan mengorganisasi penyimpanan database kedalam komputer
STRUKTUR PENYIMPANAN BARIS NULL KOLOM FK PK FIELD
Employees Departments HOWTHEDATAISORGANIZED Foreign Key Primary Key
DATABASEADMINISTRATOR Orang yang memastikan fungsi operasional aplikasi dan database organisasi dapat berjalan secara efisien
MANAGEMENTDISCIPLINE OF DBA A good DBA is integral to the entire application development life cycle.
DA task • Identifying and cataloging the data required by business users • Producing conceptual and logical data models to accurately depict the relationship among data elements for business processes • Creating an enterprise data model that incorporates all of the data used by all of the organization's business processes • Setting data policies for the organization • Identifying data owners and stewards • Setting standards for control and usage of data
SA Task • ensures that the IT infrastructure is operational for database development • setting up the DBMS appropriately • applying ongoing maintenance from the DBMS vendor • coordinating migration to new DBMS releases and versions.
TASKSOF DBA: DATABASE DESIGN • the DBA must understand • relational design practices. • relational theory and the specific implementation of the relational database management system (RDBMS) • conceptual and logical data modeling techniques. The ability to create and interpret entity-relationship diagrams is essential to designing a relational database.
Type of DBA • System DBA • A system DBA focuses on technical rather than business issues, primarily in the system administration area • Indeed, the job of system DBA usually exists only if the organization does not have an official system administration or systems programming department. • Database Architect • The database architect is involved in new design and development work only.
Database Analyst • Sometimes junior DBAs are referred to as database analysts. • Sometimes a database analyst performs a role similar to that of the database architect. • Sometimes the data administrator is referred to as the database analyst or perhaps as the data analyst • Data Modeler • A data modeler is usually responsible for a subset of the DA's responsibilities
Application DBA • contrast to the system DBA is the application DBA. • The application DBA focuses on database design and the ongoing support • administration of databases for a specific application or applications. • The application DBA is likely to be an expert at writing and debugging complex SQL
Task-Oriented DBA • quite rare outside of very large IT shops. • One example of a task-oriented DBA is a backup-and-recovery DBA who devotes his entire day to ensuring the recoverability of the organization's databases. • The performance analyst is usually the most skilled, senior member of the DBA staff.
Data Warehouse Administrator • DBAs specifically to monitor and support the data warehouse environmen
Tugas • Cari definisi dan perbedaan setiap DBMS terkait • Vendor pembuat • Kelebihan dan kekurangan • Contoh penerapan • Cari sertifikasi apa saja yang berkaitan dengan seorang DBA lengkap dengan penjelasannya