conn-prepared-statements

Prepared statements are tied to individual database connections. In transaction-mode pooling, connections are shared, causing conflicts.

Skills
Databases
0

What it does and how to use it

A skill that teaches Claude Code to do databases tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/conn-prepared-statements && curl -fsSL https://doutorai.pt/data/lib/skills__conn-prepared-statements.md -o .claude/skills/conn-prepared-statements/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

---
title: Use Prepared Statements Correctly with Pooling
impact: HIGH
impactDescription: Avoid prepared statement conflicts in pooled environments
tags: prepared-statements, connection-pooling, transaction-mode
---

## Use Prepared Statements Correctly with Pooling

Prepared statements are tied to individual database connections. In transaction-mode pooling, connections are shared, causing conflicts.

**Incorrect (named prepared statements with transaction pooling):**

```sql
-- Named prepared statement
prepare get_user as select * from users where id = $1;

-- In transaction mode pooling, ne

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