Schița de curs

Introduction to Databases

  • What is a database?
  • Types of databases: relational, hierarchical, NoSQL
  • When and why to use databases

Database Management Systems (DBMS)

  • Overview of DBMS architecture
  • Popular systems (SQL Server, MySQL, PostgreSQL, Oracle)
  • Responsibilities of a DBMS

Data Modeling and Design

  • Entities, attributes, and relationships
  • Entity-Relationship (ER) diagrams
  • From models to tables

Relational Model and Normalization

  • Tables, rows, and columns
  • Primary and foreign keys
  • 1NF, 2NF, 3NF and denormalization

Basic SQL for Data Access

  • SELECT, INSERT, UPDATE, DELETE
  • Filtering, sorting, and joins
  • Aggregate functions and subqueries

Database Security and User Management

  • User roles and permissions
  • Authentication and access control
  • Securing data in transit and at rest

Backup, Recovery, and Maintenance Basics

  • Data backup strategies
  • Disaster recovery considerations
  • Routine maintenance and monitoring

Summary and Next Steps

Cerințe

  • An understanding of general IT concepts
  • Experience with using computers and navigating file systems
  • Basic knowledge of data and file organization

Audience

  • IT systems support personnel
  • Database administrators
  • Developers or analysts transitioning into data-related roles
 40 ore

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