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DISTINCT keyword in SQL

the distinct keyword in sql is used in conjunction with the select statement to remove all duplicate records and retrieve only records.

Sort results in SQL

to sort data in sql, we use the order by clause.

The clause to combine JOIN data in SQL

in sql, the join clause is used to combine records from two or more tables in a database using common values from each table.

INNER JOIN in SQL

inner join in sql is the most important and often used join type.

LEFT JOIN in SQL

the left join in sql is the type of join that returns all records from the left table and matching records from the right table.

RIGHT JOIN in SQL

right join in sql is a type of join that returns all records from the right side table and matching records from the left side table.

FULL JOIN in SQL

full join in sql returns all records in the left table and the table must combine and fill in that null values for values do not match.

CARTESIAN JOIN in SQL

cartesian join in sql returns the cartesian product of record sets from two or more combined tables.

NULL value in SQL

null in sql is the term used to represent a missing value.

Create a temporary name using ALIAS in SQL

sql alias is used to create a temporary name (called an alias) for a column or table.

Index (INDEX) in SQL

sql index (index) is a special lookup table that database search engines can use to quickly increase the time and performance of data retrieval.

ALTER TABLE statement in SQL

the alter table statement in sql is used to add, delete, and modify columns in an existing table.

Boolean operators AND and OR in SQL

the and and or operators are used to combine multiple conditions to narrow the data in sql statements. these two operators are called conjugate operators in sql. and and or allow multiple comparisons with other operators in the same sql statement.

[QUIZ] Test your understanding of SQL - Part 1

sql is a familiar term if you pay attention to the computer field. so what do you know about sql?

[QUIZ] Check your understanding of SQL - Part 2

continue series what do you know about sql? , part 2 continues with questions that revolve around basic knowledge in databases.

[QUIZ] Test your understanding of SQL - Part 3

the test set comes with sql lessons that give you lots of useful knowledge.

[QUIZ] Test your understanding of SQL - Part 4

let's try our knowledge with multiple choice questions about sql database management system.

[QUIZ] Test your understanding of SQL - Part 5

multiple-choice questions on sql help you familiarize and review useful knowledge for work and learning sql language.

[QUIZ] Test your understanding of SQL - Part 6

in order to serve your work and your study, along with sql lessons, quantrimang offers a variety of useful questions.

[QUIZ] Test your understanding of SQL - Part 7

part 7 of the sql quiz goes into the sql practice exercises that follow the previous period.

7 simple tips to help you learn new languages in just one week

extremely useful foreign language learning tips for two 10-speaking twins.

Stop copying and pasting content from AI; these changes will help you truly learn using AI.

don't just copy and paste content from the ai every time you ask a question. you won't learn anything; instead, let your brain be trained and truly learn actively by adapting your approach after using the ai.

The secret to effective language learning from a 35-year-old man who speaks 11 languages

luca lampariello - 35 years old can speak 11 languages including english, japanese, chinese, polish, german, portuguese, french, spanish, dutch, swedish and russian.

How to learn English for free with Vndoc, from basic to advanced

vndoc's prestigious document sharing site has just launched a formal english learning program, from basic to advanced, for beginners, children or people who have lost english roots as well as those who want to improve further. knowledge of your english.

7 best websites to help kids learn about AI and Machine Learning

with rapid technological advancements, artificial intelligence (ai) and machine learning are essential skills you can teach your country's future preschoolers.

8 reasons you should learn to say 'NO' now

knowing how to say no without hurting others is also an art. when you say no, you are living with yourself instead of saying yes but you do not feel comfortable in your heart.

There is a generation of children who learn to write code before they can talk to people in India

in india, children only 3 and 4 years old have been taken by their parents to centers to learn code.

Learn 10 times faster if you try these 5 tips

let's tipsmake.com find out about 5 tips to help you learn 10 times faster!

How to Help Kids Learn STEM and Build Logical Thinking Skills with Thinkrolls Play & Code

scientific evidence shows that playing games can actually improve learning. if you want your child to excel in stem, the thinkrolls play & code app can help.

15 websites for free and effective English learning at home

how to learn english effectively and still achieve high results. in the article below, network administrator will send you 15 websites to support home-language learning at home, which the network administrator can refer to. let's improve our english.

Top 7 most difficult languages for English speakers

in your opinion, what is the most difficult language to learn in the world? here are the top 7 most difficult languages for english speakers. invite you to consult!

How to come up with the best prompts to learn with ChatGPT

how good the ai is depends on the prompts you give it. many people have been using chatgpt to learn since it was first released, but it wasn't until they tried these prompts that it completely changed the way they studied.

How to Learn Aerobatics

if you have been to an air show and seen pilots perform daring loops and rolls, you know how fascinating and complex it is. understand that it takes actual flying lessons to learn how to do aerobatics, as it is extremely dangerous to learn...

How to learn English via Flashcard on AnkiDroid

ankidroid supports you to create smart cards to learn foreign languages on your phone with many other interesting features.

How to learn English with ChatGPT

chatgpt is a truly versatile tool for anyone learning english. here is a detailed guide on how to learn english using chatgpt.

How to Learn Faster

in order to adapt more quickly to the rapidly changing environments in which we live, we need to learn more effectively and efficiently. this article is intended to describe some basics for meta-learning, or learning about learning, to...

How to learn English on Chrome through the Rememberry utility

rememberry utility on chrome will help you learn english through the ability to translate languages, learn english words through word cards and test.

How to Alphabetize in Microsoft Word

alphabetizing lists is a good skill to learn in word, especially if you find yourself dealing with directories and lists often. luckily, the sorting process is quite simple once you learn how to access it. follow this guide to learn how...

To be good at English, don't forget to visit these 13 YouTube channels every day

in addition to movies, youtube is also a resource repository that any english learner cannot ignore. if you only think of funny videos, advertisements, documentaries or music videos of all genres, you have ignored the great learning materials on this planet's largest video sharing social network.

Learn the first Python program

in this article we will learn a simple python program to get a little more insight into python, before starting to learn about the main components of this programming language.

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