Java provides a feature to make the code more robust and to cut down the lines of code. This feature is known as Automatic Resource Management(ARM) using try-with-res...
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Are CMS worth your time?
Find out in this article.
Content Management System (or CMS) is a framework already designed by other programmers and coders on which you can...
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Prerequisite – SQL Trigger | Student Database
For example, given Library Book Management database schema with Student database schema. In these databases, if a...
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In database management an aggregate function is a function where the values of multiple rows are grouped together as input on certain criteria to form a single value ...
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If an organization has 1000 of devices then to check all devices, one by one everyday, are working properly or not is a hectic task. To ease these up, Simple Network ...
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Important Terminology
Database: Database is a collection of inter-related data which helps in efficient retrieval, insertion and deletion of data from database a...
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Database Management System – Introduction | Set 1
DBMS 3-tier Architecture
DBMS 3-tier architecture divides the complete system into three inter-related but in...
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ER Model is used to model the logical view of the system from data perspective which consists of these components:
Entity, Entity Type, Entity Set –
An Entity...
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Relational Algebra is procedural query language, which takes Relation as input and generate relation as output. Relational algebra mainly provides theoretical foundat...
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Decomposition of a relation R into R1 and R2 is a lossless-join decomposition if at least one of the following functional dependencies are in F+ (Closure of functiona...
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