import SQLite from 'react-native-sqlite-storage'; import { View, Text, StyleSheet } from 'react-native'; import React, { useEffect } from 'react'; SQLite.DEBUG(true); SQLite.enablePromise(false); const database_name = "MyMoney.db"; const database_version = "1.0" const database_displayname = "SQLite Test Database"; const database_size = 200000; let db; function MoneyDB() { console.log('money db') const loadAndQueryDB = () => { db = SQLite.openDatabase(database_name, database_version, database_displayname, database_size, () => { console.log('load db') }, error => console.log(error.message)); }; useEffect(() => { loadAndQueryDB() }, []) return ( <> DB ) } export default MoneyDB