Create main.py

main.py

@@ -0,0 +1,67 @@
+import sqlite3
+import sys
+
+# Connect to local DB (or create it)
+conn = sqlite3.connect('data.db')
+c = conn.cursor()
+
+# Create table if not exists
+c.execute('''
+    CREATE TABLE IF NOT EXISTS records (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        name TEXT NOT NULL,
+        age INTEGER,
+        phone TEXT
+    )
+''')
+conn.commit()
+
+# Functions
+def add_data():
+    name = input("Enter Name: ")
+    age = input("Enter Age: ")
+    phone = input("Enter Phone Number: ")
+    
+    c.execute("INSERT INTO records (name, age, phone) VALUES (?, ?, ?)", (name, age, phone))
+    conn.commit()
+    print("[✔] Data added successfully.")
+
+def view_data():
+    c.execute("SELECT * FROM records")
+    rows = c.fetchall()
+    if not rows:
+        print("No data found.")
+    for row in rows:
+        print(f"ID: {row[0]}, Name: {row[1]}, Age: {row[2]}, Phone: {row[3]}")
+
+def search_data():
+    search_term = input("Enter name to search: ")
+    c.execute("SELECT * FROM records WHERE name LIKE ?", ('%' + search_term + '%',))
+    rows = c.fetchall()
+    if rows:
+        for row in rows:
+            print(f"ID: {row[0]}, Name: {row[1]}, Age: {row[2]}, Phone: {row[3]}")
+    else:
+        print("No match found.")
+
+def help_menu():
+    print("\nOffline Data Entry Tool (CMD-based)")
+    print("Commands:")
+    print("  python main.py add     → Add new record")
+    print("  python main.py view    → View all records")
+    print("  python main.py search  → Search by name")
+    print("  python main.py help    → Show this help\n")
+
+# Main logic
+if len(sys.argv) < 2:
+    help_menu()
+elif sys.argv[1] == "add":
+    add_data()
+elif sys.argv[1] == "view":
+    view_data()
+elif sys.argv[1] == "search":
+    search_data()
+else:
+    help_menu()
+
+conn.close()