Database Linking started

Author: HarshKumarSaw

02.Flask/00.App.py

@@ -12,6 +12,8 @@ def hello():
 
 @app.route("/page2")
 #/ ke baad url pe ye run hoga
+@app.route("/dusrapage")
+# can add multiple routes too
 def page2():
 	return "you are in the second page"
 

02.Flask/Bootstrap_Template.py

@@ -1,8 +1,16 @@
 #Bootstrap Website se acha-acha templates download kar sakte hai for good frontend design
 
 from flask import Flask, render_template
+from flask_sqlalchemy import SQLAlchemy
 
 app = Flask(__name__)
+app.config["SQLALCHEMY_DATABASE_URI"] = "mysql+pymysql://sql12789398:tEkUSPU9G5@sql12.freesqldatabase.com/sql12789398"
+db = SQLAlchemy(app)
+
+class User(db.Model):
+    id: Mapped[int] = mapped_column(primary_key=True)
+    username: Mapped[str] = mapped_column(unique=True)
+    email: Mapped[str]
 
 #Having same function to different routes
 @app.route("/")

02.Flask/templates/index.html

@@ -32,45 +32,6 @@ <h3 class="post-subtitle">Problems look mighty small from 150 miles up</h3>
                     </div>
                     <!-- Divider-->
                     <hr class="my-4" />
-                    <!-- Post preview-->
-                    <div class="post-preview">
-                        <a href="post.html"><h2 class="post-title">I believe every human has a finite number of heartbeats. I don't intend to waste any of mine.</h2></a>
-                        <p class="post-meta">
-                            Posted by
-                            <a href="#!">Start Bootstrap</a>
-                            on September 18, 2023
-                        </p>
-                    </div>
-                    <!-- Divider-->
-                    <hr class="my-4" />
-                    <!-- Post preview-->
-                    <div class="post-preview">
-                        <a href="post.html">
-                            <h2 class="post-title">Science has not yet mastered prophecy</h2>
-                            <h3 class="post-subtitle">We predict too much for the next year and yet far too little for the next ten.</h3>
-                        </a>
-                        <p class="post-meta">
-                            Posted by
-                            <a href="#!">Start Bootstrap</a>
-                            on August 24, 2023
-                        </p>
-                    </div>
-                    <!-- Divider-->
-                    <hr class="my-4" />
-                    <!-- Post preview-->
-                    <div class="post-preview">
-                        <a href="post.html">
-                            <h2 class="post-title">Failure is not an option</h2>
-                            <h3 class="post-subtitle">Many say exploration is part of our destiny, but it’s actually our duty to future generations.</h3>
-                        </a>
-                        <p class="post-meta">
-                            Posted by
-                            <a href="#!">Start Bootstrap</a>
-                            on July 8, 2023
-                        </p>
-                    </div>
-                    <!-- Divider-->
-                    <hr class="my-4" />
                     <!-- Pager-->
                     <div class="d-flex justify-content-end mb-4"><a class="btn btn-primary text-uppercase" href="#!">Older Posts →</a></div>
                 </div>