Revert "Removed old stuff"

This reverts commit 45e66ca7e6.

dbcontroll.py

@@ -0,0 +1,31 @@
+import sqlite3
+from flask import render_template
+from __main__ import app
+
+@app.route("/database")
+def database():
+    con = sqlite3.connect("kver.db")
+    cursor = con.cursor()
+
+    # cursor.execute("INSERT INTO movie VALUES (?, ?, ?)", ("Erster Film", 1900, 8.2))
+    # con.commit()
+
+    res = cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
+
+    return render_template("database.html", tables=res.fetchall())
+
+# !!! USER VALUE IN SQL STATEMENT !!!
+@app.route("/database/<table>")
+def db_table(table):
+
+    con = sqlite3.connect("kver.db")
+    cursor = con.cursor()
+
+    # cursor.execute("INSERT INTO movie VALUES (?, ?, ?)", ("Erster Film", 1900, 8.2))
+    # con.commit()
+
+    # columns = cursor.execute("SELECT sql FROM sqlite_master WHERE type='table' AND name=?;", [table])
+    # !!! USER VALUE IN SQL-STATEMENT !!!
+    data = cursor.execute(f"SELECT * FROM {table};")
+
+    return render_template("database_table.html", data=data.fetchall())