We have already been familiar with “DBMS, RDBMS and SQL Server” in previous chapter. In this chapter named “Table Relationship”, we are going to understand the relationship between tables. In relational database management systems, tables are used to store every information in the form of columns and rows. Before moving to the topic “Table Relationship”, we would have a look on the definition of Database, Table, Column and Row, as these entities participate in relationships.
Database is an organized collection of data for fast processing on these data. These data are arranged in such form that enables fast retrieval of information and manipulation on these data. In RDBMSs, database organizes its data in relational form only using tables, column and rows. We can define relationships between these tables.
A table is a collection of related data in a structured form using columns and rows within a database. … More