What is meant by Data and structures?
The term "data and structures" refers to the organization, management, and structuring of data within an information system. This encompasses how data is captured, stored, processed, and retrieved, as well as the structural models used to organize this data. Data structures are essential for the efficient handling and utilization of data in software applications and databases.
Typical software functions in the area of "data and structures":
- Data Modeling: Definition and design of data structures and their relationships within a database or application, e.g., through Entity-Relationship Diagrams (ERDs).
- Database Design: Designing the database structure, including tables, fields, indexes, and relationships between tables.
- Data Management: Managing and maintaining data, including inserting, updating, and deleting records.
- Query Optimization: Optimizing queries to improve data retrieval speed and efficiency.
- Data Integration: Combining data from various sources and systems to create a consistent and comprehensive data set.
- Data Validation: Checking the accuracy and consistency of data during entry or processing to prevent errors and inconsistencies.
- Data Migration: Transferring data between different systems or database formats to ensure compatibility and currency.
- Security and Access Control: Managing access rights and security protocols to protect data from unauthorized access.