encore-database

const users = await db.queryAll<User>`
  SELECT id, email, name FROM users WHERE active = true
`;
// users is User[]

const user = await db.queryRow<User>`
  SELECT id, email, name FROM users WHERE id = ${userId}
`;
 
if (!user) {
  throw APIError.notFound("user not found");
}

await db.exec`
  INSERT INTO users (id, email, name)
  VALUES (${id}, ${email}, ${name})
`;
 
await db.exec`
  UPDATE users SET name = ${newName} WHERE id = ${id}
`;
 
await db.exec`
  DELETE FROM users WHERE id = ${id}
`;

// Raw query returning multiple rows
const rows = await db.rawQuery<User>("SELECT * FROM users WHERE active = $1", true);
 
// Raw query returning single row
const user = await db.rawQueryRow<User>("SELECT * FROM users WHERE id = $1", userId);
 
// Raw query returning all rows as array
const users = await db.rawQueryAll<User>("SELECT * FROM users WHERE role = $1", "admin");
 
// Raw exec for INSERT/UPDATE/DELETE
await db.rawExec("INSERT INTO users (id, email) VALUES ($1, $2)", id, email);

import { SQLDatabase } from "encore.dev/storage/sqldb";
 
// In the service that owns the database
const db = new SQLDatabase("shared-db", {
  migrations: "./migrations",
});
 
// In another service that needs access
const sharedDb = SQLDatabase.named("shared-db");
 
// Now you can query the shared database
const user = await sharedDb.queryRow<User>`SELECT * FROM users WHERE id = ${id}`;

service/
└── migrations/
    ├── 001_create_users.up.sql
    ├── 002_add_posts.up.sql
    └── 003_add_indexes.up.sql

-- migrations/001_create_users.up.sql
CREATE TABLE users (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    email TEXT UNIQUE NOT NULL,
    name TEXT NOT NULL,
    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
 
CREATE INDEX idx_users_email ON users(email);

// db.ts
import { SQLDatabase } from "encore.dev/storage/sqldb";
import { drizzle } from "drizzle-orm/node-postgres";
 
const db = new SQLDatabase("mydb", {
  migrations: {
    path: "migrations",
    source: "drizzle",
  },
});
 
export const orm = drizzle(db.connectionString);

// schema.ts
import * as p from "drizzle-orm/pg-core";
 
export const users = p.pgTable("users", {
  id: p.uuid().primaryKey().defaultRandom(),
  email: p.text().unique().notNull(),
  name: p.text().notNull(),
  createdAt: p.timestamp().defaultNow(),
});

// drizzle.config.ts
import { defineConfig } from "drizzle-kit";
 
export default defineConfig({
  out: "migrations",
  schema: "schema.ts",
  dialect: "postgresql",
});

import { orm } from "./db";
import { users } from "./schema";
import { eq } from "drizzle-orm";
 
// Select
const allUsers = await orm.select().from(users);
const user = await orm.select().from(users).where(eq(users.id, id));
 
// Insert
await orm.insert(users).values({ email, name });
 
// Update
await orm.update(users).set({ name }).where(eq(users.id, id));
 
// Delete
await orm.delete(users).where(eq(users.id, id));

// SAFE - values are parameterized
const email = "user@example.com";
await db.queryRow`SELECT * FROM users WHERE email = ${email}`;
 
// WRONG - SQL injection risk
await db.queryRow(`SELECT * FROM users WHERE email = '${email}'`);