Joins in DBMS Join-in DBMS allows you to function, manage, manipulate or control DBMS relations (tables). Join is a binary operation which enables us to merge join products and selection in one single statement. The objective b…
Introduction The major contribution of keys in relational databases is using it to recognize any record or row (tuple) of data from a table. Keys are also used well to create and specify relationships between the relations (tab…
Introduction A specific database management system have a tendency to connect with a specific database language. Database languages are used for reading, manipulating, updating and storing the data in the Database. Database lang…
What is 3-tier architecture of DBMS? Database models? What is database schema? What is database instance and data independence? What is 3- tier architecture in DBMS The design of a database management system rely on it's…
Introduction -Word "data" means small units of information.it can be texts, images, media, numbers etc. We can store data manually on a piece of paper or in electronic memory. For manage the data, We need database. Da…
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