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

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How To Use Materialized Views

How To Use Materialized Views

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5 min read
SQL Filtering and Sorting with Real-life Examples

SQL Filtering and Sorting with Real-life Examples

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4 min read
Reading Parallel Plans Correctly

Reading Parallel Plans Correctly

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5 min read
"Тайны Pawsgresville: Дело об исчезнувших данных". Идексы Postgres.

"Тайны Pawsgresville: Дело об исчезнувших данных". Идексы Postgres.

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2 min read
Simplify SQL Server Integration with ADONet Sql Server Tools for .NET

Simplify SQL Server Integration with ADONet Sql Server Tools for .NET

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2 min read
How PostgreSQL Powers the Future of Data-Driven Applications

How PostgreSQL Powers the Future of Data-Driven Applications

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1 min read
PostgreSQL vs. Other Databases: Why It’s the Top Choice for Modern Applications

PostgreSQL vs. Other Databases: Why It’s the Top Choice for Modern Applications

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1 min read
T-SQL avanzato: tecniche da ricordare

T-SQL avanzato: tecniche da ricordare

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3 min read
Front-End to Full-Stack Journey: SQL & SQLite

Front-End to Full-Stack Journey: SQL & SQLite

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3 min read
Day13 ---->SQL Quers and simple example:

Day13 ---->SQL Quers and simple example:

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1 min read
Optimizing Your MySQL Queries for Maximum Efficiency

Optimizing Your MySQL Queries for Maximum Efficiency

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3 min read
Check Table size in Postgresql Database

Check Table size in Postgresql Database

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1 min read
Find high dead_tuples

Find high dead_tuples

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1 min read
Reasons for Index Invalidity in Databases

Reasons for Index Invalidity in Databases

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4 min read
Multi combination condition grouping and aggregation #eg93

Multi combination condition grouping and aggregation #eg93

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1 min read
Bringing PostgreSQL Query Issues to Light with Insightful Visuals

Bringing PostgreSQL Query Issues to Light with Insightful Visuals

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3 min read
Como criar um projeto iniciante em análise de dados

Como criar um projeto iniciante em análise de dados

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6 min read
They Stopped Using Load Tests - And Here Is Why

They Stopped Using Load Tests - And Here Is Why

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3 min read
Top 5 Text2SQL Tools for Effortless SQL Generation

Top 5 Text2SQL Tools for Effortless SQL Generation

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7 min read
Time-saver: This IDEA plugin can help you write FlinkSQL faster

Time-saver: This IDEA plugin can help you write FlinkSQL faster

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1 min read
2024.2: Faster with Shared Memory Between PostgreSQL and TServer Layers

2024.2: Faster with Shared Memory Between PostgreSQL and TServer Layers

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4 min read
Top AI Tools for Generating SQL in 2024

Top AI Tools for Generating SQL in 2024

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8 min read
Migrating from Azure Database for PostgreSQL to Neon

Migrating from Azure Database for PostgreSQL to Neon

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7 min read
How to detect query which holds the lock in Postgres?

How to detect query which holds the lock in Postgres?

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1 min read
How to Reset a Forgotten MariaDB User Password

How to Reset a Forgotten MariaDB User Password

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1 min read
SQL database projects intro

SQL database projects intro

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5 min read
Query optimization in MySQL is crucial for improving database performance, especially when dealing with large datasets

Query optimization in MySQL is crucial for improving database performance, especially when dealing with large datasets

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2 min read
Rust-Based Reimagining of SQLite: Leading Asynchronous I/O and Contemporary Improvements

Rust-Based Reimagining of SQLite: Leading Asynchronous I/O and Contemporary Improvements

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2 min read
SQL in CouchDB: Get SQS for FREE and Celebrate Our Birthday

SQL in CouchDB: Get SQS for FREE and Celebrate Our Birthday

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3 min read
Technical Interview Questions - Part 6 - SQL 2

Technical Interview Questions - Part 6 - SQL 2

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3 min read
Day 7 of SQL Series || Keys

Day 7 of SQL Series || Keys

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5 min read
The Importance of Minimizing Database Queries in Backend Development

The Importance of Minimizing Database Queries in Backend Development

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1 min read
Front-End to Full-Stack Journey: Part #1

Front-End to Full-Stack Journey: Part #1

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4 min read
Data Engineer as a Real-Time Algo Trader – Turning Pipelines into Profit (or at Least Trying)!

Data Engineer as a Real-Time Algo Trader – Turning Pipelines into Profit (or at Least Trying)!

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13 min read
How I Completed My First SQL Project (And What I Learned)

How I Completed My First SQL Project (And What I Learned)

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3 min read
Day 6 of SQL Series || Alter Table, Order By, NULL Values

Day 6 of SQL Series || Alter Table, Order By, NULL Values

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3 min read
Simple SQL Statements Only Exist in Coursebooks and Training Courses

Simple SQL Statements Only Exist in Coursebooks and Training Courses

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7 min read
100 Essential SQL Questions Every Developer Should Master

100 Essential SQL Questions Every Developer Should Master

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3 min read
Understanding ACID Properties: The Pillars of Reliable Databases

Understanding ACID Properties: The Pillars of Reliable Databases

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3 min read
Understanding Stored Procedures: A Guide to Efficient SQL Programming

Understanding Stored Procedures: A Guide to Efficient SQL Programming

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3 min read
Mastering SQL Views: Simplify, Secure, and Optimize Your Database Queries

Mastering SQL Views: Simplify, Secure, and Optimize Your Database Queries

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3 min read
Understanding SQL Triggers: Automating Database Tasks with Ease

Understanding SQL Triggers: Automating Database Tasks with Ease

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3 min read
Mastering the SQL UPDATE Statement: Modify Data with Precision

Mastering the SQL UPDATE Statement: Modify Data with Precision

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3 min read
SQL Transactions: Ensuring Data Integrity and Consistency

SQL Transactions: Ensuring Data Integrity and Consistency

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3 min read
Understanding Database Normalization: Ensuring Efficient and Consistent Data Storage

Understanding Database Normalization: Ensuring Efficient and Consistent Data Storage

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3 min read
Understanding Normal Forms in Database Design: A Comprehensive Guide

Understanding Normal Forms in Database Design: A Comprehensive Guide

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4 min read
Denormalization in Databases: Enhancing Performance with Redundant Data

Denormalization in Databases: Enhancing Performance with Redundant Data

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3 min read
Clustered vs Non-Clustered Indexes: Key Differences for Database Optimization

Clustered vs Non-Clustered Indexes: Key Differences for Database Optimization

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3 min read
SQL UNION vs UNION ALL: Key Differences Explained

SQL UNION vs UNION ALL: Key Differences Explained

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2 min read
Mastering SQL LIMIT Clause: Controlling the Number of Rows in Queries

Mastering SQL LIMIT Clause: Controlling the Number of Rows in Queries

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3 min read
Mastering SQL BETWEEN Operator: Filtering Data within a Range

Mastering SQL BETWEEN Operator: Filtering Data within a Range

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2 min read
Mastering SQL DISTINCT: Removing Duplicates Made Simple

Mastering SQL DISTINCT: Removing Duplicates Made Simple

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2 min read
Understanding SQL Subqueries: A Complete Guide with Examples

Understanding SQL Subqueries: A Complete Guide with Examples

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2 min read
INNER JOIN vs OUTER JOIN: Understanding SQL Joins in Depth

INNER JOIN vs OUTER JOIN: Understanding SQL Joins in Depth

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3 min read
Mastering SQL GROUP BY: Organizing and Summarizing Your Data

Mastering SQL GROUP BY: Organizing and Summarizing Your Data

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2 min read
Mastering SQL Joins: LEFT JOIN vs RIGHT JOIN Explained with Examples

Mastering SQL Joins: LEFT JOIN vs RIGHT JOIN Explained with Examples

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2 min read
Mastering the ORDER BY Clause in SQL: Sorting Your Data Effectively

Mastering the ORDER BY Clause in SQL: Sorting Your Data Effectively

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2 min read
Understanding NULL Values Understanding NULL Values in SQL: Managing Missing Data

Understanding NULL Values Understanding NULL Values in SQL: Managing Missing Data

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3 min read
Mastering the SQL SELECT Statement: A Comprehensive Guide

Mastering the SQL SELECT Statement: A Comprehensive Guide

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3 min read
Understanding the Difference Between WHERE and HAVING in SQL

Understanding the Difference Between WHERE and HAVING in SQL

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2 min read
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