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Sql quick reference guide 📚📘 Save it now .... #sql

Open-source reasoning just reached a new frontier. 🧠 Ring-1T, built on the Ling 2.0 architecture, isn't just another trillion-parameter model — it's an open-weight system that actually reasons. By achieving silver-level IMO performance through pure natural language reasoning,…
save yourself major heartache in the database put your updates/deletes in a rollback transaction to prevent accidental misfires just for me, the first thing I write is ```sql begin transaction rollback transaction ``` now if you make any mistakes they're immediately…

SQL is difficult to learn, but not anymore! Introducing "The Ultimate SQL Ebook "PDF. You will get: • 74+ pages cheatsheet • Save 100+ hours on research And for 48 hrs, it's 100% FREE! To get it, just: 1. Like & Retweet 2. Reply "Send" 3. Follow me [MUST]
![raunak_yadush's tweet image. SQL is difficult to learn, but not anymore!
Introducing "The Ultimate SQL Ebook "PDF.
You will get:
• 74+ pages cheatsheet
• Save 100+ hours on research
And for 48 hrs, it's 100% FREE!
To get it, just:
1. Like & Retweet
2. Reply "Send"
3. Follow me [MUST]](https://pbs.twimg.com/media/G3JN7l3agAEdPuD.jpg)
Data Structure Complete Notes Handwritten 📙📘 24 Hours ⏳⏰ only To get it: 1. Follow (so I can DM) 2. Like & retweet 3. Reply "Send" 🧲 #Datastructures

AWS Services Cheat-Sheet ✨ But here’s the secret 🤫 I’ve compiled 1000+ Programming Notes — covering AWS, Backend, DSA, SQL, System Design & APIs 🚀 To get it 👇 1️⃣ Follow me (so I can DM you) 2️⃣ Repost this post 🔁 3️⃣ Comment #programming 💻 Save this post for later ✅


🚨BREAKING: Claude Sonnet 4.5 just dropped… But I’m not paying $200 to use it. I just found a secret website giving it for free (for now). Here’s how 👇

intitle:"index of" "back.sql" OR "backup.sql" OR "accounts.sql" OR "backups.sql" OR "clients.sql" OR "data.sql" OR "database.sql" OR "database.sqlite" OR "users.sql" OR "db.sql" OR "db.sqlite" OR "db_backup.sql" OR "dbase.sql" OR "dbdump.sql" OR "dump.sql" OR "mysql.sql" OR



𝐒𝐲𝐬𝐭𝐞𝐦 𝐃𝐞𝐬𝐢𝐠𝐧: 𝐇𝐨𝐰 𝐭𝐨 𝐒𝐜𝐚𝐥𝐞 𝐚 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 1. 𝐕𝐞𝐫𝐭𝐢𝐜𝐚𝐥 𝐒𝐜𝐚𝐥𝐢𝐧𝐠: Increase the power of the database server by adding more CPU, RAM, or storage to handle increased load. 2. 𝐈𝐧𝐝𝐞𝐱𝐢𝐧𝐠: Create indexes on frequently queried columns to…

💡 Do you know SQL isn’t just about SELECT? SQL commands are divided into 5 powerful categories that make databases work smoothly 👇 🔸 DDL (Data Definition Language) → Create, Alter, Drop, Truncate, Rename 🔸 DML (Data Manipulation Language) → Insert, Update, Delete, Merge 🔸…

Don't forget to understand these essential SQL topics if you're just starting out. 1. SQL Basics - SELECT Statement: It's like asking the database for specific information. - FROM Clause: Tells the database where to look for that information. - WHERE Clause: Filters…

筑波大学が無料公開している「データベース概論」の講義資料。 現役エンジニアはもちろん、DBを初めて学ぶ学生や企画職でも「DBの基本概念」「SQLの基本」の章を読んでおくだけで、データ活用の基礎が相当助けになる。 こちら👉 ocw.tsukuba.ac.jp/course/systemi…




Imagine a client doing a bank transfer: She extracts money from one account and deposits it into another. Imagine the transfer failed, then she checks her accounts, and the money is not in any of them. Imagine you were the developer, and you got fired! A simple TRANSACTION…

把事情做到极致 最近面试一位工作 10 年的候选人,讲了他处理过的一个 MySQL 故障,因为有人 truncate 一个大表导致MySQL 卡死了 20 多秒,然后发现是这个 bug:bugs.mysql.com/bug.php?id=681…

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This is a good post. What application devs should know about database transactions. dineshgowda.com/posts/demystif…

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