code good so far

index.js

@@ -1,31 +1,18 @@
-const sqlite3 = require('sqlite3').verbose();
+const db = require('./database');
 
-let db = new sqlite3.Database('playdb.sqlite3', sqlite3.OPEN_READWRITE, (err) => {
-    if (err) {
-        console.error("ERROR: opening DB failed: ", err.message);
+let main = async () => {
+    db.query('insert into log (message) values (\'Outside\')');
+    let rows = null;
+    try {
+        await db.query('insert into log (message) values (\'start\')');
+        rows = await db.query('select * from Option');
+        rows.forEach((row) => {
+            console.log(row.ID + "\t" + row.PutCall);
+        })
+        await db.query('insert into log (message) values (\'end\')');
+    } catch (ex) {
+        console.error('Error', ex);
     }
-    console.log('Connected.');
-});
+}
 
-db.serialize(() => {
-    db.each('select * from option', (err, row) => {
-        if (err) {
-            console.error("ERROR: fetching data: ", err.message);
-        }
-        console.log(row.ID + "\t" + row.PutCall);
-    });
-    db.run('insert into Log (Message) values (\'' + new Date().toUTCString() + '\')', (err) => {
-        if (err) {
-            console.error("ERROR: inserting row: ", err.message);
-        }
-        console.log('Log-Row inserted');
-    });
-
-});
-
-db.close((err) => {
-    if (err) {
-        console.error("ERROR: closing DB: ", err.message);
-    }
-    console.log('DB Connection closed');
-})
+main();