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DBDevisri Bandarudevisri-b.hashnode.devMay 24 · 24 min read

A Practical Guide to T-SQL

If you've ever worked with Microsoft SQL Server, Azure SQL Database, or Microsoft Fabric, you've already encountered T-SQL , whether you realized it or not. T-SQL (Transact-SQL) is Microsoft's powerfu

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PPPayal Porwalcodeswithpayal.hashnode.devFeb 24 · 5 min read

Master the Top SQL Queries: Clear Explanations + Practical Examples

1️⃣ SELECT (Basic Data Fetching) 🔹 What it does: Fetch data from a table. 🔹 Syntax: SELECT column1, column2 FROM table_name; 🔹 Example: SELECT name, salary FROM employees; 🔹 Use Case: Showing u

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LALamri Abdellah Ramdaneservbaymac.hashnode.devFeb 10 · 5 min read

Mastering Database Indexing: A Practical Guide with 100 Million Rows

Many developers have faced this scenario: running locally, the dataset is small, pages load instantly, and SQL queries feel lightning-fast regardless of how they are written. But the moment you go to production and face millions of requests, queries ...

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PSPreethika Scodewithpreethi.hashnode.devJan 26 · 1 min read

SQL Tables & Data Types

1. What is a Table in SQL? A table is like a spreadsheet where data is stored in rows and columns. Columns: Define the type of data (like Name, Age, Email). Rows: Contain the actual data entries. Example Table: Students Column NameData TypeEx...

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PSPreethika Scodewithpreethi.hashnode.devJan 26 · 1 min read

Start Learning SQL Today: Beginner-Friendly Tutorial

Sql is structured query language which is used to communicate with database,It helps you store, retrieve, and manage data easily. Even if you are new to coding, you can start learning SQL step by step.

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JAJessica Akimazinocodes.hashnode.devJan 9 · 4 min read

Learning SQL Subqueries as a Beginner: What Made Sense and What Didn’t

Today I stopped just watching SQL videos and finally went hands-on. Instead of passively following tutorials, I practiced SQL subqueries directly on SQLZoo, specifically the “SELECT in SELECT” section, which focuses on using subqueries to write more ...

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SRSaifur Rehman Mevsql-for-beginners.hashnode.devJan 4 · 4 min read

Sql-for-beginners

SQL for Beginners: A Practical Guide to Understanding Databases Introduction Data is the backbone of every modern application — from social media platforms and banking systems to e-commerce websites and mobile apps. Managing this data efficiently is ...

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STSpiders techwhatissql.hashnode.devDec 24, 2025 · 4 min read

A Beginner-Friendly Guide to Structured Query Language

What Is SQL? In today’s digital world, data is everywhere. From social media platforms and e-commerce websites to banking systems and healthcare applications, massive amounts of data are generated every second. Managing, storing, and retrieving this ...

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JBJamey Bartondbajamey.hashnode.devDec 22, 2025 · 1 min read

Backup and Restore SQL Databases Effortlessly With dbForge Studio for SQL Server

dbForge Studio for SQL Server is packed with advanced functionality that helps protect critical data in SQL Server databases, minimize risks of data loss, and keep data intact. Among other things, the Studio features SQL database backup software, whi...

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JBJamey Bartondbajamey.hashnode.devDec 18, 2025 · 1 min read

Using the SQL Server TRANSLATE Function: Examples for Real-World Data Tasks

SQL TRANSLATE captures a key principle in modern SQL development: do more with less code. As string manipulation becomes a routine part of data cleaning, formatting, and validation, relying on nested REPLACE() functions adds unnecessary complexity an...

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#sqltutorial

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Trending tags this week

A Practical Guide to T-SQL

Master the Top SQL Queries: Clear Explanations + Practical Examples

Mastering Database Indexing: A Practical Guide with 100 Million Rows

SQL Tables & Data Types

Start Learning SQL Today: Beginner-Friendly Tutorial

Learning SQL Subqueries as a Beginner: What Made Sense and What Didn’t

Sql-for-beginners

A Beginner-Friendly Guide to Structured Query Language

Backup and Restore SQL Databases Effortlessly With dbForge Studio for SQL Server

Using the SQL Server TRANSLATE Function: Examples for Real-World Data Tasks