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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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Deploy a lightweight BI solution with your first dashboard in 5 steps

Deploy a lightweight BI solution with your first dashboard in 5 steps

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2 min read
NoSQL vs SQL Which one you should use ?

NoSQL vs SQL Which one you should use ?

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3 min read
Database Dizaynda Kalitlar: Hamma Joyda Kalit! đź—ť

Database Dizaynda Kalitlar: Hamma Joyda Kalit! đź—ť

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5 min read
Fundamentals of Transact-SQL (T-SQL) Queries

Fundamentals of Transact-SQL (T-SQL) Queries

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2 min read
ERROR: index row size 3056 exceeds btree version 4 maximum 2704 for index

ERROR: index row size 3056 exceeds btree version 4 maximum 2704 for index

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4 min read
7 SQL Concepts You Should Know as a Data Scientist?

7 SQL Concepts You Should Know as a Data Scientist?

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3 min read
Essential Database Concepts Explained

Essential Database Concepts Explained

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2 min read
How To Use The SQL Server ALTER Keyword To Modify Database Objects

How To Use The SQL Server ALTER Keyword To Modify Database Objects

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9 min read
Chat2DB: Data Analysis Without Writing SQL Code

Chat2DB: Data Analysis Without Writing SQL Code

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4 min read
🗄️🚀 SQL vs NoSQL: Viability and Comparison

🗄️🚀 SQL vs NoSQL: Viability and Comparison

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2 min read
Comprehensive SQL Project: Mastering Database Manipulation

Comprehensive SQL Project: Mastering Database Manipulation

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3 min read
Cleaning up personal expense data with SQL

Cleaning up personal expense data with SQL

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19 min read
CURSOR in PLSQL | Best Explanation

CURSOR in PLSQL | Best Explanation

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3 min read
Use Natural Language to Query Your Database with Chat2DB

Use Natural Language to Query Your Database with Chat2DB

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5 min read
Relational Database

Relational Database

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2 min read
Relational Databases vs. NoSQL

Relational Databases vs. NoSQL

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2 min read
Configuring a Connection Pool

Configuring a Connection Pool

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7 min read
Mastering Built-in Functions in Oracle SQL

Mastering Built-in Functions in Oracle SQL

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3 min read
5 Essential SQL Skills Learned from a Decade of Experience

5 Essential SQL Skills Learned from a Decade of Experience

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4 min read
Comprehensive Analysis of Attack Events with SafeLine WAF

Comprehensive Analysis of Attack Events with SafeLine WAF

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2 min read
SQL JOIN.

SQL JOIN.

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5 min read
Java, fill each row having a null value in a csv file with values in the directly previous row #eg32

Java, fill each row having a null value in a csv file with values in the directly previous row #eg32

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1 min read
To Index Data is To Sort Data

To Index Data is To Sort Data

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5 min read
I deleted our database after 72 hours of no sleep.

I deleted our database after 72 hours of no sleep.

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1 min read
AI Productivity Tips 1 - SQL Companion Bot with Gemini 1.5 Pro

AI Productivity Tips 1 - SQL Companion Bot with Gemini 1.5 Pro

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2 min read
Understanding Your Data: The Essentials of Exploratory Data Analysis

Understanding Your Data: The Essentials of Exploratory Data Analysis

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3 min read
Dynamic SQL Best Practices (or "How to Avoid Both SQL Injection Vulnerabilities and Spaghetti Code")

Dynamic SQL Best Practices (or "How to Avoid Both SQL Injection Vulnerabilities and Spaghetti Code")

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11 min read
Navigating Open Source Software: All Your Questions Answered

Navigating Open Source Software: All Your Questions Answered

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7 min read
Securing PHP Applications Against SQL Injection Attacks

Securing PHP Applications Against SQL Injection Attacks

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3 min read
Libraries for writing raw SQL safely

Libraries for writing raw SQL safely

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8 min read
Clear duplicate lines and lines having missing values from a csv file #eg24

Clear duplicate lines and lines having missing values from a csv file #eg24

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1 min read
Introducing Qiu!

Introducing Qiu!

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2 min read
PL/SQL scripts, stored procedures, and triggers

PL/SQL scripts, stored procedures, and triggers

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3 min read
Enhancing Laravel Models with a Case-Insensitive Searchable Trait

Enhancing Laravel Models with a Case-Insensitive Searchable Trait

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3 min read
🗂️ Understanding SQL Relationships: A Beginner's Guide

🗂️ Understanding SQL Relationships: A Beginner's Guide

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3 min read
đź“ť SQL Cheat Sheet for Developers

đź“ť SQL Cheat Sheet for Developers

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3 min read
18 Key Points You Must Know When Creating Tables in MySQL

18 Key Points You Must Know When Creating Tables in MySQL

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11 min read
Exploring WAFs: How SafeLine Defends Against Web Attacks

Exploring WAFs: How SafeLine Defends Against Web Attacks

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3 min read
Déployer une solution de BI légère avec son premier dashboard en 5 étapes

Déployer une solution de BI légère avec son premier dashboard en 5 étapes

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3 min read
Debugging Low Cache Hit Ratio

Debugging Low Cache Hit Ratio

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14 min read
Mastering SQL: Best Practices for Developers

Mastering SQL: Best Practices for Developers

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1 min read
Calling SQL Developers for assist

Calling SQL Developers for assist

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1 min read
Top 8 Managed Postgres Providers

Top 8 Managed Postgres Providers

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8 min read
Essential PSQL 50 Selected Practice Questions with Answers

Essential PSQL 50 Selected Practice Questions with Answers

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14 min read
The Ultimate SQL JOIN Cheat Sheet

The Ultimate SQL JOIN Cheat Sheet

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4 min read
Schema + Data migration in Prisma (adding a new mandatory field)

Schema + Data migration in Prisma (adding a new mandatory field)

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2 min read
# 🚀 SQL Automation Testing: A Beginner's Guide

# 🚀 SQL Automation Testing: A Beginner's Guide

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3 min read
Essential MtSQL 50 Selected Practice Questions with Answers

Essential MtSQL 50 Selected Practice Questions with Answers

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13 min read
SQL Query Logical Order

SQL Query Logical Order

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2 min read
ACID Properties in Database

ACID Properties in Database

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2 min read
How to Set Up a PostgreSQL Database on a VPS and Access It Remotely

How to Set Up a PostgreSQL Database on a VPS and Access It Remotely

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2 min read
How to check the MySQL version on Windows, so easy that even a five-year-old can learn it

How to check the MySQL version on Windows, so easy that even a five-year-old can learn it

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4 min read
Exploratory Data Analysis Using SQL.

Exploratory Data Analysis Using SQL.

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3 min read
Understanding GROUP BY vs. PARTITION BY in SQL

Understanding GROUP BY vs. PARTITION BY in SQL

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4 min read
SQL, split values of two columns respectively and count members of their intersection #eg20

SQL, split values of two columns respectively and count members of their intersection #eg20

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Build a Database Schema In 5 Steps

Build a Database Schema In 5 Steps

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26 min read
SQL as fast as NoSQL, Bulk Loads, Covering and Partial Indexes

SQL as fast as NoSQL, Bulk Loads, Covering and Partial Indexes

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4 min read
SQL, Set different flags for different groups according to whether there are duplicate values #eg19

SQL, Set different flags for different groups according to whether there are duplicate values #eg19

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1 min read
How Indexing Works in MariaDB and Why It Helps with Optimization

How Indexing Works in MariaDB and Why It Helps with Optimization

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9 min read
5 Common SQL Server Performance Issues and How to Fix Them.

5 Common SQL Server Performance Issues and How to Fix Them.

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2 min read
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