diff --git a/database/EstimatedCall.go b/database/EstimatedCall.go
index f6d0797..ac7cf3b 100644
--- a/database/EstimatedCall.go
+++ b/database/EstimatedCall.go
@@ -42,7 +42,7 @@ func InsertOrUpdateEstimatedCall(db *sql.DB, values []interface{}) (int, string,
 	var id int
 	err = stmt.QueryRow(values...).Scan(&action, &id)
 	if err != nil {
-		if 1 == 1 {
+		if 1 == 0 {
 			fmt.Println("Executing query:", query)
 			for i, v := range values {
 				fmt.Printf("Value %d: (%v)\n", i+1, v)
diff --git a/database/RecordedCall.go b/database/RecordedCall.go
index cb6bab0..6cd1136 100644
--- a/database/RecordedCall.go
+++ b/database/RecordedCall.go
@@ -45,7 +45,7 @@ func InsertOrUpdateRecordedCall(db *sql.DB, values []interface{}) (int, string,
 	var id int
 	err = stmt.QueryRow(values...).Scan(&action, &id)
 	if err != nil {
-		if 1 == 1 {
+		if 1 == 0 {
 			fmt.Println("Executing query:", query)
 			for i, v := range values {
 				fmt.Printf("Value %d: (%v)\n", i+1, v)
diff --git a/database/SetupDB.go b/database/SetupDB.go
new file mode 100644
index 0000000..a824dae
--- /dev/null
+++ b/database/SetupDB.go
@@ -0,0 +1,129 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	"ti1/config"
+
+	_ "github.com/lib/pq"
+)
+
+func SetupDB() error {
+	fmt.Println("Setting up the database...")
+
+	// Load configuration
+	cfg, err := config.LoadConfig("config/conf.json")
+	if err != nil {
+		return fmt.Errorf("failed to load config: %w", err)
+	}
+
+	// Connect to PostgreSQL
+	connStr := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s",
+		cfg.Database.Host, cfg.Database.Port, cfg.Database.User, cfg.Database.Password, cfg.Database.DBName, cfg.Database.SSLMode)
+	db, err := sql.Open("postgres", connStr)
+	if err != nil {
+		return fmt.Errorf("failed to connect to database: %w", err)
+	}
+	defer db.Close()
+
+	// Create sequences if they do not exist
+	sequences := []string{
+		"CREATE SEQUENCE IF NOT EXISTS public.calls_id_seq",
+		"CREATE SEQUENCE IF NOT EXISTS public.estimatedvehiclejourney_id_seq",
+		"CREATE SEQUENCE IF NOT EXISTS public.servicedelivery_id_seq",
+	}
+
+	for _, seq := range sequences {
+		_, err := db.Exec(seq)
+		if err != nil {
+			return fmt.Errorf("failed to create sequence: %w", err)
+		}
+	}
+
+	// Check if tables exist and have the correct structure
+	tables := map[string]string{
+		"calls": `CREATE TABLE IF NOT EXISTS public.calls (
+			id BIGINT PRIMARY KEY DEFAULT nextval('public.calls_id_seq'),
+			estimatedvehiclejourney BIGINT,
+			"order" INTEGER,
+			stoppointref VARCHAR,
+			aimeddeparturetime TIMESTAMP,
+			expecteddeparturetime TIMESTAMP,
+			aimedarrivaltime TIMESTAMP,
+			expectedarrivaltime TIMESTAMP,
+			cancellation VARCHAR,
+			actualdeparturetime TIMESTAMP,
+			actualarrivaltime TIMESTAMP,
+			estimated_data JSON,
+			recorded_data JSON
+		);`,
+		"estimatedvehiclejourney": `CREATE TABLE IF NOT EXISTS public.estimatedvehiclejourney (
+			id BIGINT PRIMARY KEY DEFAULT nextval('public.estimatedvehiclejourney_id_seq'),
+			servicedelivery INTEGER,
+			recordedattime TIMESTAMP,
+			lineref VARCHAR,
+			directionref VARCHAR,
+			datasource VARCHAR,
+			datedvehiclejourneyref VARCHAR,
+			vehiclemode VARCHAR,
+			dataframeref VARCHAR,
+			originref VARCHAR,
+			destinationref VARCHAR,
+			operatorref VARCHAR,
+			vehicleref VARCHAR,
+			cancellation VARCHAR,
+			other JSON,
+			firstservicedelivery INTEGER
+		);`,
+		"servicedelivery": `CREATE TABLE IF NOT EXISTS public.servicedelivery (
+			id INTEGER PRIMARY KEY DEFAULT nextval('public.servicedelivery_id_seq'),
+			responsetimestamp TIMESTAMPTZ,
+			recordedattime TIMESTAMPTZ,
+			data JSON
+		);`,
+	}
+
+	for table, createStmt := range tables {
+		var exists bool
+		err := db.QueryRow(fmt.Sprintf("SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = '%s')", table)).Scan(&exists)
+		if err != nil {
+			return fmt.Errorf("failed to check if table %s exists: %w", table, err)
+		}
+
+		if !exists {
+			_, err := db.Exec(createStmt)
+			if err != nil {
+				return fmt.Errorf("failed to create table %s: %w", table, err)
+			}
+			fmt.Printf("Table %s created successfully!\n", table)
+		} else {
+			fmt.Printf("Table %s already exists.\n", table)
+		}
+	}
+
+	// Check if the unique constraint exists before adding it
+	var constraintExists bool
+	err = db.QueryRow(`
+		SELECT EXISTS (
+			SELECT 1
+			FROM pg_constraint
+			WHERE conname = 'unique_estimatedvehiclejourney_order'
+		);
+	`).Scan(&constraintExists)
+	if err != nil {
+		return fmt.Errorf("failed to check if unique constraint exists: %w", err)
+	}
+
+	if !constraintExists {
+		_, err = db.Exec(`ALTER TABLE calls ADD CONSTRAINT unique_estimatedvehiclejourney_order UNIQUE (estimatedvehiclejourney, "order");`)
+		if err != nil {
+			return fmt.Errorf("failed to add unique constraint to calls table: %w", err)
+		}
+		fmt.Println("Unique constraint added to calls table.")
+	} else {
+		fmt.Println("Unique constraint already exists on calls table.")
+	}
+
+	fmt.Println("Database setup completed successfully!")
+	return nil
+}
diff --git a/main.go b/main.go
index 31035e6..16bdcf1 100644
--- a/main.go
+++ b/main.go
@@ -3,13 +3,19 @@ package main
 import (
 	"log"
 	"ti1/data"
+	"ti1/database"
 	"ti1/export"
 	"time"
 )
 
 func main() {
 	log.Println("Starting...")
-	//config.PrintDBConfig()
+
+	// Setup the database
+	err := database.SetupDB()
+	if err != nil {
+		log.Fatalf("Database setup failed: %v", err)
+	}
 
 	for {
 		start := time.Now()
@@ -19,7 +25,6 @@ func main() {
 			log.Fatal(err)
 		}
 
-		//export.ExportToCSV(data)
 		export.DBData(data)
 
 		log.Println("finished in", time.Since(start))
@@ -29,10 +34,4 @@ func main() {
 			time.Sleep(1*time.Minute - elapsed)
 		}
 	}
-	//export.PrintData(data)
-
-	//log.Printf("Data fetched successfully: %+v", data)
-
-	//export.PrintData(data)
-
 }