DBMS join is a binary operation that allows to combine join product and selecting in one single statement. If data needs to be retrived from two or more tables we…
DBMS
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There are 3 types of Data Modification Anomalies: Insertion Anomaly: When one cannot insert a tuple into a relationship due to lack of data is called as Insertion Anomaly. Deletion…
Data Base Architecture: A database architecture is represented as DBMS Design. Helps to design, develop, implement and maintain the database management system. Database system that can be divided into individual…
ACID stands for Atomicity, Consisency, Isolation, and Durbility property. Multiple users can share data in a safe and secure way using these properties. Atomicity: Atomicity is based on the principle…
Repetition of data can be reduced by using Normalization. Data base can be organized well in Normalization. Data Consistency within the database can be achieved. Database design is more…
This architecture divides the entire system into a three inter related and independent modules. Physical Level: In data, information about the location of database objects in the data store…
Normalization is a process of breaking down the relations with a less attributes. Process of arranging the data in the database is called Normalization. To reduce the repetition from a…
Better Data Transferring: User have the advantage of more and better managed data. If there are any changes made to their environment, users can have a look and respond faster…
Answer : Indexing is the One of the ways that will optimize the database searching…
Answer : Normalization is the process of reorganizing data in a database…
Answer : Hierarchical data is a common relational data pattern for representing tree-like data structures…
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