DEV Community

select * from SQL

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Story of an SQL query ~10x speed-up with a simple tweak

Story of an SQL query ~10x speed-up with a simple tweak

1
Comments 1
13 min read
Calling all beginners: simple SQL challenge

Calling all beginners: simple SQL challenge

7
Comments
2 min read
SQL Server - Types of System Databases and Tables

SQL Server - Types of System Databases and Tables

1
Comments
3 min read
Isolation Levels - part III: Main concepts

Isolation Levels - part III: Main concepts

3
Comments 2
5 min read
Locks, latches & distributed system coordination

Locks, latches & distributed system coordination

Comments
9 min read
Materialized View to improve the performance of complex queries?

Materialized View to improve the performance of complex queries?

6
Comments
3 min read
SQL Math Functions with Use Cases

SQL Math Functions with Use Cases

8
Comments 4
2 min read
SQL and NoSQL databases: What are the types and ideal use cases

SQL and NoSQL databases: What are the types and ideal use cases

2
Comments 1
6 min read
Isolation Levels - part II: Characteristics and use-case

Isolation Levels - part II: Characteristics and use-case

3
Comments
4 min read
Isolation Levels - part I: Introduction

Isolation Levels - part I: Introduction

15
Comments
3 min read
Unlock the Power of SQL JOINs: A Comprehensive Guide

Unlock the Power of SQL JOINs: A Comprehensive Guide

1
Comments
4 min read
Let's have fun with MySQL JSON functions!

Let's have fun with MySQL JSON functions!

2
Comments 4
4 min read
Tenha controle sobre seu SQL com Golang e SQLC

Tenha controle sobre seu SQL com Golang e SQLC

21
Comments
11 min read
It's not surprising that it's N times faster than ORACLE, such lightweight is the king

It's not surprising that it's N times faster than ORACLE, such lightweight is the king

7
Comments
7 min read
Potential Pitfalls of Over-Reliance on SQLAlchemy

Potential Pitfalls of Over-Reliance on SQLAlchemy

1
Comments 1
1 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.