Bootstrap the Application

sql/create_db.sql

@@ -1,4 +1,4 @@
-CREATE TABLE accounts (
+CREATE TABLE IF NOT EXISTS accounts (
     number integer NOT NULL,
     name text NOT NULL,
     qualifiedName text NOT NULL UNIQUE,
@@ -7,14 +7,14 @@ CREATE TABLE accounts (
     type TEXT NOT NULL,
 );
 
-CREATE TABLE transactions (
+CREATE TABLE IF NOT EXISTS transactions (
     transaction_id integer PRIMARY KEY,
     postingDate text NOT NULL,
     valueDate text,
     title text NOT NULL
 );
 
-CREATE TABLE transaction_entries (
+CREATE TABLE IF NOT EXISTS transaction_entries (
     transaction_id int,
     account_name text NOT NULL,
     amount float,