DEV Community

select * from SQL

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Reading Complex XML in SQL Server — Shredding a Thousand Attributes Generically Instead of Looping for Hours

Reading Complex XML in SQL Server — Shredding a Thousand Attributes Generically Instead of Looping for Hours

Comments
41 min read
How to Fix SQL Server Deadlocks: Causes, Detection and Real Fixes

How to Fix SQL Server Deadlocks: Causes, Detection and Real Fixes

Comments
4 min read
Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 4

Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 4

Comments
1 min read
Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 3

Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 3

Comments
2 min read
Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 2

Бухгалтерия на естественном языке: каким должен быть MCP-сервер. Часть 2

Comments
2 min read
NL2SQL: cómo leer un 83,80 en BIRD Mini-Dev con un evaluador de precisión de ejecución en Python

NL2SQL: cómo leer un 83,80 en BIRD Mini-Dev con un evaluador de precisión de ejecución en Python

Comments
9 min read
CREATE INDEX on a live Postgres table locks writes. CONCURRENTLY fixes that, if you keep it out of a transaction

CREATE INDEX on a live Postgres table locks writes. CONCURRENTLY fixes that, if you keep it out of a transaction

Comments
3 min read
Two salary ranges do not establish an exchange rate

Two salary ranges do not establish an exchange rate

Comments
7 min read
My open-source text-to-SQL layer is #1 on BIRD Mini-Dev in all three dialects

My open-source text-to-SQL layer is #1 on BIRD Mini-Dev in all three dialects

Comments
1 min read
SQL EXISTS vs JOIN: Find Customers Who Have Placed an Order

SQL EXISTS vs JOIN: Find Customers Who Have Placed an Order

Comments
3 min read
Deadlocks με ένα συγκεκριμένο παράδειγμα

Deadlocks με ένα συγκεκριμένο παράδειγμα

Comments
1 min read
Isolation levels με απλά παραδείγματα

Isolation levels με απλά παραδείγματα

Comments
1 min read
CDC Deletes, Tombstones and the Idempotent MERGE

CDC Deletes, Tombstones and the Idempotent MERGE

Comments
7 min read
Your match results can put a club in the wrong relegation spot

Your match results can put a club in the wrong relegation spot

Comments
6 min read
Tracing AI Agents with OpenTelemetry: A Design for LLM and Agentic AI Observability

Tracing AI Agents with OpenTelemetry: A Design for LLM and Agentic AI Observability

Comments
7 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.