npm install @netlify/neon
netlify db init    # Provisions database and sets up Drizzle ORM

import { neon } from "@netlify/neon";
const sql = neon();

const users = await sql("SELECT * FROM users");
await sql("INSERT INTO users (name) VALUES ($1)", ["Jane"]);
await sql("UPDATE users SET name = $1 WHERE id = $2", ["Jane", 1]);
await sql("DELETE FROM users WHERE id = $1", [1]);

import { defineConfig } from "drizzle-kit";

export default defineConfig({
  dialect: "postgresql",
  dbCredentials: { url: process.env.NETLIFY_DATABASE_URL! },
  schema: "./db/schema.ts",
  out: "./migrations",
  migrations: { prefix: "timestamp" }, // Avoids conflicts across branches
});

import { neon } from "@neondatabase/serverless";
import { drizzle } from "drizzle-orm/neon-http";
import * as schema from "./schema";

const sql = neon(process.env.NETLIFY_DATABASE_URL!);
export const db = drizzle(sql, { schema });
export * from "./schema";

// db/schema.ts
import { integer, pgTable, varchar, text, boolean, timestamp } from "drizzle-orm/pg-core";

export const items = pgTable("items", {
  id: integer().primaryKey().generatedAlwaysAsIdentity(),
  title: varchar({ length: 255 }).notNull(),
  description: text(),
  isActive: boolean("is_active").notNull().default(true),
  createdAt: timestamp("created_at").defaultNow(),
  updatedAt: timestamp("updated_at").defaultNow(),
});

export type Item = typeof items.$inferSelect;
export type NewItem = typeof items.$inferInsert;

import { db, items } from "../db";
import { eq } from "drizzle-orm";

const all = await db.select().from(items);
const [one] = await db.select().from(items).where(eq(items.id, id)).limit(1);
const [created] = await db.insert(items).values({ title: "New" }).returning();
const [updated] = await db.update(items).set({ title: "Updated" }).where(eq(items.id, id)).returning();
await db.delete(items).where(eq(items.id, id));

{
  "scripts": {
    "db:generate": "drizzle-kit generate",
    "db:migrate": "netlify dev:exec drizzle-kit migrate",
    "db:push": "netlify dev:exec drizzle-kit push",
    "db:studio": "netlify dev:exec drizzle-kit studio"
  }
}