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How to Print the Starting and End Position of Each Word Using CTE?
The Common Table Expressions (CTE) were introduced into standard SQL in order to simplify various classes of SQL Queries for which a derived table was just unsuitable. In ...
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SQL
SQL-Query
How To
SQL CREATE INDEX Statement
The CREATE INDEX statement is used to create indexes in a table. By creating Indexes we can easily retrieve data from the table more efficiently and quickly.Indexes are in...
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SQL
Picked
SQL UNION ALL Operator
SQL UNION ALL operator combines the result of two or more SELECT statements in SQL. It allows duplicate values in the result set.For performing the UNION ALL operation, it...
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SQL
SQL-Clauses-Operators
Picked
Data Isolation in DBMS
In today's era effectively managing volumes of data is crucial, for businesses and organizations. Database Management Systems (DBMS) play a role in this aspect by providin...
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DBMS
Picked
SQL Left Outer Join vs Left Join
In SQL, both "LEFT JOIN" and "LEFT OUTER JOIN" are used to combine data from two or more tables based on a related column, but they are essentially the same operation, and...
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SQL
SQL-Clauses-Operators
Picked
SQL DROP COLUMN
The Data Definition Language (DDL) command DROP COLUMN is used in SQL (Structured Query Language). The structure of database objects like tables can be defined, altered, o...
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SQL
Picked
Current Divider Rule
To understand this rule, one needs to have an idea about electric circuits and their classification according to the arrangement of components in the given circuit. Becaus...
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Picked
Electronics Engineering
NAND Gate
Logic Gates are one of the most important topics in electronics, especially digital electronics. The concept of logic gates relies on the concept of Boolean functions. Log...
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Picked
Digital Logic
Electronics Engineering
Analog and Digital Electronics
Digital Electronics - Truth Table
Digital Electronics - Logic Gate
RS Flip Flop
The RS flip-flop is used to store binary information (i.e. 0 or 1). It consists of two inputs, SET and RESET. In RS flip-flop 'R' Stands for RESET and 'S' stands for SET. ...
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Picked
Electronics Engineering
Power Transformers
Power transformers are essential devices in the electrical system that play a critical role in transmitting electricity from power plants to distribution networks and end-...
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Picked
Electrical Engineering
Electrical Machines
Difference Between Photons and Phonons
Most of us get confused, when we hear the word phonon, because it is very similar to the word photon. And the question pops up in our minds: whether these two words refer ...
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Picked
Versus
Electronics Engineering
Colpitts Oscillator Using Op-Amp
An oscillator in analog electronics is a circuit that generates a continuous and repetitive waveform output without the need for an external input signal. Oscillators are ...
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Electronics
Electronics Engineering
Electrical Engineering
Analog and Digital Electronics
Why K-Map Has States in Sequence of 00, 01, 11, 10 Instead of 00, 01, 10, 11?
Boolean function minimization is an essential part of digital logic. K-Map is one of the important methods for Boolean function minimization. In this article, we will lear...
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Picked
Digital Logic
Basics of Boolean Algebra in Digital Electronics
In the time middle of the 19th century, mathematician George Boole introduced a new form of mathematical reasoning system which is widely known as Boolean Algebra. This is...
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Picked
Digital Logic
LED Control with Potentiometer using Arduino
In the field of electronics and programming, controlling an LED with a potentiometer is important too. By varying the resistance of the potentiometer, you can change the b...
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Arduino-projects
Electronics
Electronics Engineering
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