dbms
Explain Normalization, Types of Normal Form in DBMS
Normalization The process of arranging data in a database is called normalization. It involves creating tables and inte…
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Integrity Constraints Over Relations in DBMS
Integrity Constraints Integrity constraints are guidelines that support maintaining the consistency and correctness of …
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ER Model in DBMS
ER Model ER Model stands for Entity-Relationship Model. A diagram is used in an entity-relationship model to show the …
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Weak Entity Types in DBMS
Weak Entity Types Entity types An entity type is a grouping of entities that share common characteristics. A corporat…
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Attribute and Key in DBMS
Attribute in DBMS An entity is any object or thing that can be distinguished from other objects in a database managemen…
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Benefits and Need of Normalization in DBMS
Benefits or Advantages of Normalization 1. Reduces Size Normalized data occupies the same space as unnormalized data, …
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Database Management System
Database Management System A software program for building and maintaining databases is called a database management sy…
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Database Security in DBMS
Database Security Database security is an essential part of modern technology and business. Organizations continue to c…
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Relation in DBMS with Example
Relation A relational database uses tables, records, and columns to gather many kinds of data sets. In order to facilit…
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Entity Set in DBMS with Example
Definition In database management systems, an entity set is a grouping of related entity types in a database. A set is…
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Introduction to Relational Model in DBMS
Relational Model A method for managing and logically representing the data kept in a database is the relational model …
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Storage Manager in DBMS
Definition Data in the database must be stored, retrieved, and updated by a program module called a storage manager. Th…
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Query Processing in DBMS
Definition The process of converting a high-level query, such SQL , into a low-level query that the database system c…
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Database System Structure in DBMS with Diagram
Definition We cannot imagine living in this day and age without database systems. However, if we were to manually hand…
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Database User and Administrator in DBMS
Role of Database user in DBMS Through applications and interfaces offered by the Database Management System (DBMS), dat…
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Transaction Management in DBMS
Definition Transaction is a collection of operations that form a single unit. Operations such as data insertion, updati…
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Database Access for Application Programs in DBMS
Database Application A database is now necessary for each business with data, no matter how big or little, in order to …
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