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.
SQL Advanced Functions - CASE, COALESCE, and NULLIF Explained

SQL Advanced Functions - CASE, COALESCE, and NULLIF Explained

Comments
3 min read
Complement a certain average value to ensure that the total sum remains unchanged — From SQL to SPL #3

Complement a certain average value to ensure that the total sum remains unchanged — From SQL to SPL #3

7
Comments 1
2 min read
SQL Data Comparison: What It Is and Why It Matters

SQL Data Comparison: What It Is and Why It Matters

1
Comments
1 min read
Track Production Operations Outcome Progression with Conditional NULLs - From SQL to SPL #2

Track Production Operations Outcome Progression with Conditional NULLs - From SQL to SPL #2

5
Comments 1
2 min read
PostgreSql Tasks

PostgreSql Tasks

Comments
4 min read
PostgreSql Tasks - Interview Questions

PostgreSql Tasks - Interview Questions

Comments 1
5 min read
Convert cross cell to row header, row header to column:From SQL to SPL

Convert cross cell to row header, row header to column:From SQL to SPL

6
Comments
2 min read
Introducing StackQL - Manage Your Cloud Services & Interact with APIs using SQL 🧑‍💻🔥

Introducing StackQL - Manage Your Cloud Services & Interact with APIs using SQL 🧑‍💻🔥

42
Comments 3
10 min read
SQL PATTERNS : Pivot and Unpivot in SQL - Transforming Data Effectively

SQL PATTERNS : Pivot and Unpivot in SQL - Transforming Data Effectively

6
Comments 2
2 min read
Do Ordered Grouping and Aggregation within Groups — From SQL to SPL #1

Do Ordered Grouping and Aggregation within Groups — From SQL to SPL #1

6
Comments
2 min read
SQL fundamentals and databases

SQL fundamentals and databases

1
Comments
2 min read
Prisma.js with MySQL

Prisma.js with MySQL

3
Comments
4 min read
Building a User Registration System in .NET Core & C#

Building a User Registration System in .NET Core & C#

6
Comments
2 min read
Multi Tenant Architecture in Software: What Is It and Its Databases Patterns

Multi Tenant Architecture in Software: What Is It and Its Databases Patterns

16
Comments 5
4 min read
MariaDB to PostgreSQL: Lessons & Challenges

MariaDB to PostgreSQL: Lessons & Challenges

3
Comments
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.