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BHDay 1 of learning SQL..What is data, database, SQL and how they relate?..
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SQL ZERO TO HERO DAY 1..
#btech #sqlreels #sqldatabase #SQL #sqlserver #SQLChallenge #TeluguEducation #TeluguCreators #telugutech
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#Sql Query Language Tutorial
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MA🧷 SQL for Data Analysis (Structured Query Language)
When it comes to managing large volumes of structured data, SQL is the go-to language for data analysts.
SQL provides a simple and efficient way to extract and analyze data from databases, allowing analysts to retrieve data quickly and efficiently.
With its powerful data manipulation capabilities and user-friendly syntax, SQL is a must-have tool for any data analyst
Follow @ai.marina.io to know more tips how to succeed at data-driven jobs
#datascientist #datascience #dataanalytics #womenwhocode #womenintech #code #datasciencejobs #datasciencejobs #datasciencecareers #programming #python #startcareer #careerdataanalyst #sql #database
@marina.petzel.tech
184.0K
TOSQL or SEQUEL? 🤔
In this video, I introduce you to SQL, which stands for Structured Query Language. It’s a programming language that I use to manage and manipulate relational databases. I show you an example query for returning all of the users in the database and a similar query that only returns the names and email address of the user. 👨💻
With SQL, I can read, insert, update, and delete data in a database. It’s an essential tool for data analysts and developers, whether you’re working with big data or just starting to learn about databases. 📊
If you want to learn more about SQL, let me know if you’d like a part 2! 🤓
#programming #coding #programmer #python #developer #javascript #technology #code #java #coder #html #computerscience #software #tech #css #webdeveloper #webdevelopment #codinglife #softwaredeveloper #linux #programmingmemes #webdesign #programmers #programminglife #php #hacking #pythonprogramming #machinelearning #computer #softwareengineer
@tom.developer
1.0M
TESure, SQL (Structured Query Language) is a domain-specific language used for managing and manipulating relational databases. Here are some fundamental SQL commands:
1. **SELECT**: Retrieve data from one or more tables.
```sql
SELECT column1, column2 FROM table_name WHERE condition;
```
2. **INSERT**: Add new records to a table.
```sql
INSERT INTO table_name (column1, column2) VALUES (value1, value2);
```
3. **UPDATE**: Modify existing records in a table.
```sql
UPDATE table_name SET column1 = value1 WHERE condition;
```
4. **DELETE**: Remove records from a table.
```sql
DELETE FROM table_name WHERE condition;
```
5. **CREATE TABLE**: Define a new table.
```sql
CREATE TABLE table_name (
column1 datatype,
column2 datatype,
...
);
```
6. **ALTER TABLE**: Modify an existing table (add, modify, or drop columns).
```sql
ALTER TABLE table_name
ADD column_name datatype;
ALTER TABLE table_name
MODIFY column_name datatype;
ALTER TABLE table_name
DROP column_name;
```
7. **DROP TABLE**: Delete a table and its data.
```sql
DROP TABLE table_name;
```
8. **INDEX**: Create an index on one or more columns to improve query performance.
```sql
CREATE INDEX index_name ON table_name (column1, column2, ...);
```
9. **JOIN**: Combine rows from two or more tables based on a related column.
```sql
SELECT * FROM table1
INNER JOIN table2 ON table1.column_name = table2.column_name;
```
10. **GROUP BY**: Group rows that have the same values in specified columns.
```sql
SELECT column1, COUNT(column2) FROM table_name GROUP BY column1;
```
These are basic SQL commands, and there are more advanced concepts and commands for complex queries, transactions, and database management.
If you find this post useful, you can also send a gift as a token of appreciation.( Tap gift 🎁 icon above username in reel/post).
#SQL #Database #DataManagement #StructuredQueryLanguage #SQLCommands #DatabaseDesign #SQLServer #MySQL #PostgreSQL #DataManipulation #DatabaseQuery #DatabaseDevelopment
@tech_skills_2
226.2K
DEAll SQl Join Methods || Save For Later 📲
Boost your web dev skills 🧑💻
Follow @de.code.dev for more
@de.code.dev
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Learn Coding Frontend development, web development, HTML, CSS, JavaScript, React, Python
#webdev #frontenddev #learntocode #javascript #reactjs #codinglife #fblifestyle
@de.code.dev
813.2K
DAStop wasting time searching for SQL practice platforms!
SQLZoo is all you need interactive, free & beginner-friendly!!
#sqlpractice #datawithashok #learnsql #dataanalyticsjourney
@datawithashok
7.9K
DA📚 5 BEST Books to Learn SQL (Structured Query Language)
If you are working in the data domain (data science/engineering/analytics or whatever)
🧑🏻🏫 SQL is one of the most important skills to have!
Why SQL?
Just like we communicate using different languages we can communicate with databases using SQL
Here are the 5 books that I recommend to learn SQL
👉🏻 (1,2 )First two books are for learning basics so if you are a complete beginner pick one and start with it.
👉🏻 (3 )the Third book is for learning analytics using SQL - One of the works you will do is analyze data
-————————
> Fetch me the last 3 years of revenue
> Can you find the avg order for the last month?
-————————
👆🏻 You can answer all of these questions with SQL
👉🏻 ( 4,5 )Last two books are just for practice and getting more hands-on experience
If you are not finding the book I can send you the cover pic of the book. You can comment the book number for which you want the cover pic ❤️
You can follow me for more!
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#sql #sqldeveloper #sqldatabase #learnsql #database #bestbooks #technology #technicalanalysis #techlover #techreels #reelstech #skill #skills #techhouse #dataanalyst #learndatascience #important #datanerd #analyticalskills #analytics
@data_democrat
1.5K
MASQL
Structured Query Language is a standard language for storing, manipulating and retrieving data in databases.
Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.
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#exceltricks #exceltips #dataanalytics #finance #business #tutorials #learning #accounting #excel_learning #study #spreadsheets #SQL #server #corporate #work #company #الاكسيل #programming
@mahmoudossmana
121.4K
ANLike para este DATAZO 🫧📝
Cuando eres Digital Analyst no en todos los roles necesitas saber #SQL
💻 Pero en algunos en los que trabajas con BigQuery o soluciones similares, sí que debes entenderlo.
🧠 No ser un Master, pero si entenderlo.
Y según tu nivel de exigencia para aprenderlo, aquí te dejo algunas páginas en español que puedes revisar 😉🙌🏻
👩🏻💻 Y si te interesa aprender sobre Analítica Digital… te espero en el link del perfil con un curso desde cero sobre GA4- GTM - Looker 📝
#digitalanalyst #googleanalytics
@analytics.way
17.8K
CO🎯 SQL Cheatsheet – Everything You Need at a Glance
Master SQL fundamentals with this clean and powerful SQL Cheatsheet 🚀
Perfect for beginners, developers, data analysts, and interview prep, this guide covers the most essential SQL concepts in one place.
🔹 Basic Commands – SELECT, INSERT, UPDATE, DELETE
🔹 Joins – INNER, LEFT, RIGHT, FULL
🔹 Filtering Data – WHERE, LIKE, BETWEEN, EXISTS
🔹 Aggregations – COUNT, SUM, AVG, GROUP BY, HAVING
🔹 Subqueries & CTEs – IN, ANY, ALL, WITH, RECURSIVE
🔹 Indexes & Views – Performance optimization made easy
🔹 Transactions – COMMIT, ROLLBACK, SAVEPOINT
📌 Save this for quick reference
📌 Share with someone learning SQL
📌 Follow for more developer cheatsheets & tips
---
🔑 Keywords
SQL cheatsheet, SQL basics, SQL joins, SQL interview questions, SQL tutorial, database queries, SQL for beginners, data analytics SQL, backend development, relational databases
---
📢 Hashtags
#SQL #SQLCheatSheet #Database #DataAnalytics #DataScience
#BackendDevelopment #WebDevelopment #Programming
#LearnSQL #Developer #Coding #Tech #softwareengineering
@codewithprashantt
30.5K
EN🧠 SQL Basics MCQs 😈 | Interview Starters
Test your database fundamentals 👇
⸻
1️⃣ What is SQL?
✅ Answer: B. Structured Query Language
👉 SQL is used to store, retrieve, update, and manage data in databases.
⸻
2️⃣ Which SQL statement extracts data from a database?
✅ Answer: C. SELECT
👉 SELECT is the core command to fetch records from tables.
⸻
3️⃣ Which keyword removes duplicate records?
✅ Answer: B. DISTINCT
👉 DISTINCT filters out duplicate rows from the result set.
⸻
📌 Quick Revision Rule:
✔️ SQL = Structured Query Language
✔️ Data fetch = SELECT
✔️ Remove duplicates = DISTINCT
💬 Comment your score: 0/3 | 1/3 | 2/3 | 3/3
❤️ Save this for interview revision
➡️ Follow for daily SQL & placement MCQs
#SQLMCQs #DBMS #SQLBasics #InterviewPrep #LearnSQL #CodingReels #PlacementPreparation 🚀
@engineeringmarathi
413.6K
EMComment “SQL” to get links!
🚀 Want to master SQL without getting bored to tears? This mini roadmap takes you from “what is a database?” to solving complex crimes with code.
🎨 DrawSQL
Stop trying to visualize complex databases in your head. This tool lets you build beautiful Entity Relationship Diagrams (ERDs) just by dragging and dropping. It is the best way to understand how tables relate to each other—Foreign Keys and Joins finally make sense when you can actually see them.
⚡ SQLBolt
Perfect if you want to learn by doing, not reading. This site gives you bite-sized, interactive lessons right in your browser. No installation needed. You’ll race through the basics of SELECT, filtering, and aggregations with instant feedback on your code.
🕵️ SQL Murder Mystery
The ultimate way to practice. There has been a murder in SQL City, and you have to solve it by querying the police database. You will use advanced logic, joins, and wildcards to find the killer. It turns “studying” into a detective game you actually want to play.
💡 With these resources you will:
Visualize database architecture like a System Designer
Master the syntax through hands-on repetition
Build real-world problem-solving skills (and have fun doing it)
If you are aiming for Data Analytics or Backend Engineering roles, these 3 tools are your cheat sheet.
📌 Save this post so you don’t lose the roadmap.
💬 Comment “SQL” and I’ll send you the direct links. 👉 Follow for more content on Coding, Data, and Tech Careers.
@emrcodes
✨ #Sql Query Language Tutorial Entdeckungsleitfaden
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