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.
Renaming a column in SQL Server, and what it quietly breaks

Renaming a column in SQL Server, and what it quietly breaks

Comments
4 min read
Your price alert may be a store switch in disguise

Your price alert may be a store switch in disguise

Comments
7 min read
MySQL ALTER TABLE: Which Changes Lock the Table, and How to Make One Fail Instead of Copying

MySQL ALTER TABLE: Which Changes Lock the Table, and How to Make One Fail Instead of Copying

Comments
11 min read
I built a Windows SQL client where an LLM drafts the query and you stay in control

I built a Windows SQL client where an LLM drafts the query and you stay in control

Comments
2 min read
CREATE UNIQUE INDEX terminated because a duplicate key was found

CREATE UNIQUE INDEX terminated because a duplicate key was found

Comments
4 min read
How to Mask Sensitive Data in SQL: Make a Safe Database Copy

How to Mask Sensitive Data in SQL: Make a Safe Database Copy

2
Comments
7 min read
How to Build an IT Asset Lifecycle Management System with Node.js and PostgreSQL

How to Build an IT Asset Lifecycle Management System with Node.js and PostgreSQL

Comments
10 min read
SQL CASE WHEN: How to Categorize Employee Salaries into Low, Medium, and High

SQL CASE WHEN: How to Categorize Employee Salaries into Low, Medium, and High

Comments
2 min read
Goravel belongs to relationships and foreign keys

Goravel belongs to relationships and foreign keys

Comments
10 min read
Goravel has many relationships and N+1 queries

Goravel has many relationships and N+1 queries

Comments
9 min read
Equality deletes have no address, and that's why your Iceberg reads crawl

Equality deletes have no address, and that's why your Iceberg reads crawl

Comments
7 min read
Six predicates in this codebase are written twice, once in TypeScript and once in SQL

Six predicates in this codebase are written twice, once in TypeScript and once in SQL

Comments
7 min read
Database Transaction là gì? Phân biệt Transaction và SQL thông thường

Database Transaction là gì? Phân biệt Transaction và SQL thông thường

Comments
5 min read
Your city chart can name a filter that never took effect

Your city chart can name a filter that never took effect

Comments
6 min read
Defining revenue for an SQL agent, one row at a time

Defining revenue for an SQL agent, one row at a time

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