diff --git a/src/db/migrations/relations.ts b/src/db/migrations/relations.ts
new file mode 100644
index 0000000..6d98a2a
--- /dev/null
+++ b/src/db/migrations/relations.ts
@@ -0,0 +1,69 @@
+import { relations } from "drizzle-orm/relations";
+import { clients, notes, payments, phases, quoteItems, serviceCatalog, documents, tasks, deliverables } from "./schema";
+
+export const notesRelations = relations(notes, ({one}) => ({
+	client: one(clients, {
+		fields: [notes.clientId],
+		references: [clients.id]
+	}),
+}));
+
+export const clientsRelations = relations(clients, ({many}) => ({
+	notes: many(notes),
+	payments: many(payments),
+	phases: many(phases),
+	quoteItems: many(quoteItems),
+	documents: many(documents),
+}));
+
+export const paymentsRelations = relations(payments, ({one}) => ({
+	client: one(clients, {
+		fields: [payments.clientId],
+		references: [clients.id]
+	}),
+}));
+
+export const phasesRelations = relations(phases, ({one, many}) => ({
+	client: one(clients, {
+		fields: [phases.clientId],
+		references: [clients.id]
+	}),
+	tasks: many(tasks),
+}));
+
+export const quoteItemsRelations = relations(quoteItems, ({one}) => ({
+	client: one(clients, {
+		fields: [quoteItems.clientId],
+		references: [clients.id]
+	}),
+	serviceCatalog: one(serviceCatalog, {
+		fields: [quoteItems.serviceId],
+		references: [serviceCatalog.id]
+	}),
+}));
+
+export const serviceCatalogRelations = relations(serviceCatalog, ({many}) => ({
+	quoteItems: many(quoteItems),
+}));
+
+export const documentsRelations = relations(documents, ({one}) => ({
+	client: one(clients, {
+		fields: [documents.clientId],
+		references: [clients.id]
+	}),
+}));
+
+export const tasksRelations = relations(tasks, ({one, many}) => ({
+	phase: one(phases, {
+		fields: [tasks.phaseId],
+		references: [phases.id]
+	}),
+	deliverables: many(deliverables),
+}));
+
+export const deliverablesRelations = relations(deliverables, ({one}) => ({
+	task: one(tasks, {
+		fields: [deliverables.taskId],
+		references: [tasks.id]
+	}),
+}));
\ No newline at end of file
diff --git a/src/db/migrations/schema.ts b/src/db/migrations/schema.ts
new file mode 100644
index 0000000..10cfa70
--- /dev/null
+++ b/src/db/migrations/schema.ts
@@ -0,0 +1,139 @@
+import { pgTable, foreignKey, text, timestamp, unique, numeric, integer, boolean } from "drizzle-orm/pg-core"
+import { sql } from "drizzle-orm"
+
+
+
+export const notes = pgTable("notes", {
+	id: text().primaryKey().notNull(),
+	clientId: text("client_id").notNull(),
+	body: text().notNull(),
+	createdAt: timestamp("created_at", { withTimezone: true, mode: 'string' }).defaultNow().notNull(),
+}, (table) => [
+	foreignKey({
+			columns: [table.clientId],
+			foreignColumns: [clients.id],
+			name: "notes_client_id_clients_id_fk"
+		}).onDelete("cascade"),
+]);
+
+export const comments = pgTable("comments", {
+	id: text().primaryKey().notNull(),
+	entityType: text("entity_type").notNull(),
+	entityId: text("entity_id").notNull(),
+	author: text().notNull(),
+	body: text().notNull(),
+	createdAt: timestamp("created_at", { withTimezone: true, mode: 'string' }).defaultNow().notNull(),
+});
+
+export const clients = pgTable("clients", {
+	id: text().primaryKey().notNull(),
+	name: text().notNull(),
+	brandName: text("brand_name").notNull(),
+	brief: text().notNull(),
+	token: text().notNull(),
+	acceptedTotal: numeric("accepted_total", { precision: 10, scale:  2 }).default('0'),
+	createdAt: timestamp("created_at", { withTimezone: true, mode: 'string' }).defaultNow().notNull(),
+}, (table) => [
+	unique("clients_token_unique").on(table.token),
+]);
+
+export const payments = pgTable("payments", {
+	id: text().primaryKey().notNull(),
+	clientId: text("client_id").notNull(),
+	label: text().notNull(),
+	amount: numeric({ precision: 10, scale:  2 }).notNull(),
+	status: text().default('da_saldare').notNull(),
+	paidAt: timestamp("paid_at", { withTimezone: true, mode: 'string' }),
+}, (table) => [
+	foreignKey({
+			columns: [table.clientId],
+			foreignColumns: [clients.id],
+			name: "payments_client_id_clients_id_fk"
+		}).onDelete("cascade"),
+]);
+
+export const phases = pgTable("phases", {
+	id: text().primaryKey().notNull(),
+	clientId: text("client_id").notNull(),
+	title: text().notNull(),
+	sortOrder: integer("sort_order").default(0).notNull(),
+	status: text().default('upcoming').notNull(),
+}, (table) => [
+	foreignKey({
+			columns: [table.clientId],
+			foreignColumns: [clients.id],
+			name: "phases_client_id_clients_id_fk"
+		}).onDelete("cascade"),
+]);
+
+export const quoteItems = pgTable("quote_items", {
+	id: text().primaryKey().notNull(),
+	clientId: text("client_id").notNull(),
+	serviceId: text("service_id").notNull(),
+	quantity: numeric({ precision: 10, scale:  2 }).notNull(),
+	unitPrice: numeric("unit_price", { precision: 10, scale:  2 }).notNull(),
+	subtotal: numeric({ precision: 10, scale:  2 }).notNull(),
+}, (table) => [
+	foreignKey({
+			columns: [table.clientId],
+			foreignColumns: [clients.id],
+			name: "quote_items_client_id_clients_id_fk"
+		}).onDelete("cascade"),
+	foreignKey({
+			columns: [table.serviceId],
+			foreignColumns: [serviceCatalog.id],
+			name: "quote_items_service_id_service_catalog_id_fk"
+		}).onDelete("restrict"),
+]);
+
+export const serviceCatalog = pgTable("service_catalog", {
+	id: text().primaryKey().notNull(),
+	name: text().notNull(),
+	description: text(),
+	unitPrice: numeric("unit_price", { precision: 10, scale:  2 }).notNull(),
+	active: boolean().default(true).notNull(),
+});
+
+export const documents = pgTable("documents", {
+	id: text().primaryKey().notNull(),
+	clientId: text("client_id").notNull(),
+	label: text().notNull(),
+	url: text().notNull(),
+	createdAt: timestamp("created_at", { withTimezone: true, mode: 'string' }).defaultNow().notNull(),
+}, (table) => [
+	foreignKey({
+			columns: [table.clientId],
+			foreignColumns: [clients.id],
+			name: "documents_client_id_clients_id_fk"
+		}).onDelete("cascade"),
+]);
+
+export const tasks = pgTable("tasks", {
+	id: text().primaryKey().notNull(),
+	phaseId: text("phase_id").notNull(),
+	title: text().notNull(),
+	description: text(),
+	status: text().default('todo').notNull(),
+	sortOrder: integer("sort_order").default(0).notNull(),
+}, (table) => [
+	foreignKey({
+			columns: [table.phaseId],
+			foreignColumns: [phases.id],
+			name: "tasks_phase_id_phases_id_fk"
+		}).onDelete("cascade"),
+]);
+
+export const deliverables = pgTable("deliverables", {
+	id: text().primaryKey().notNull(),
+	taskId: text("task_id").notNull(),
+	title: text().notNull(),
+	url: text(),
+	status: text().default('pending').notNull(),
+	approvedAt: timestamp("approved_at", { withTimezone: true, mode: 'string' }),
+}, (table) => [
+	foreignKey({
+			columns: [table.taskId],
+			foreignColumns: [tasks.id],
+			name: "deliverables_task_id_tasks_id_fk"
+		}).onDelete("cascade"),
+]);