A database that contains only one table is called a flat database. Relational Database Design 1 RELATIONAL DATABASE DESIGN Basic Concepts • a database is an collection of logically related records • a relational database stores its data in 2-dimensional tables • a table is a two-dimensional structure made up of rows (tuples, records) and columns (attributes, fields) • example: a table of students engaged in sports activities, A relational database has following major components: 1. A poorly designed database can cause a number of headaches for its users, including: 1. loss of data integrity over time 2. inability to support needed queries 3. slow performance Entire courses can be spent on database design concepts, but we don't have that kind of time, so let's just focus on some basic design rules that should serve you well. Why MySQL? Data warehousing is the process of constructing and using a data warehouse. Z What is a Data? PPT – Data warehouse Concepts and Basics PowerPoint presentation | free to view - id: 4a01bf-NmE5N. It is closest to database programmer. Schema 7. A command is a string that you send to the server in hopes of having the server do something useful. In a relational database, all data is held in tables,which are made up of rows and columns. This section introduces some of the terms and concepts that are important in talking about relational databases. Database. Foreign Key: Foreign Key is a key that is defined as a primary key in some other relation. Traditionally, data was organized in file formats. See our User Agreement and Privacy Policy. ... 6 Weeks Database development Basic Database Concepts Normalization Introduction to SQL Server Creating Database … (see table). If you continue browsing the site, you agree to the use of cookies on this website. You might not require more era to spend to … What are Databases? Instance 6. Other relational database products use the term catalog. Week6: CBSE Notes for Class 10 Foundation of Information Technology – Database Concepts. The Adobe Flash plugin is needed to view this content. Previous Page. It is less efficient in the usage of storage space compared to the sequential organization. Basic Concepts; Closure of a Set of Functional Dependencies; Closure of Attribute Sets; Canonical Cover. 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