server/delete-wallets.js

const sqlite3 = require('sqlite3');
const path = require('path');

const dbPath = path.resolve(__dirname, 'database.sqlite');
const db = new sqlite3.Database(dbPath, (err) => {
    if (err) {
        console.error(err);
        return;
    }
    
    db.run("DELETE FROM wallets WHERE name='Cash' OR name='RMB' OR id > 12", function(err) {
        if (err) {
            console.error(err);
        } else {
            console.log(`Deleted ${this.changes} rows from wallets.`);
        }
        db.close();
    });
});