From f9b0a425e50a1be35866d5aeb5ed64f38bc6daaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Ot=C3=A1vio?= <luizomf@gmail.com>
Date: Sat, 15 Apr 2023 11:13:54 -0300
Subject: [PATCH] TRUNCATE e INSERT p/ limpar e criar valores na tabela com um
 ou mais cursores

---
 aula206/main.py | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)

diff --git a/aula206/main.py b/aula206/main.py
index 393a74c..e5c831e 100644
--- a/aula206/main.py
+++ b/aula206/main.py
@@ -7,6 +7,8 @@ import os
 import dotenv
 import pymysql
 
+TABLE_NAME = 'customers'
+
 dotenv.load_dotenv()
 
 connection = pymysql.connect(
@@ -14,16 +16,37 @@ connection = pymysql.connect(
     user=os.environ['MYSQL_USER'],
     password=os.environ['MYSQL_PASSWORD'],
     database=os.environ['MYSQL_DATABASE'],
+    charset='utf8mb4'
 )
 
 with connection:
     with connection.cursor() as cursor:
         cursor.execute(  # type: ignore
-            'CREATE TABLE IF NOT EXISTS customers ('
+            f'CREATE TABLE IF NOT EXISTS {TABLE_NAME} ('
             'id INT NOT NULL AUTO_INCREMENT, '
             'nome VARCHAR(50) NOT NULL, '
             'idade INT NOT NULL, '
             'PRIMARY KEY (id)'
             ') '
         )
-        print(cursor)
+        # CUIDADO: ISSO LIMPA A TABELA
+        cursor.execute(f'TRUNCATE TABLE {TABLE_NAME}')  # type: ignore
+    connection.commit()
+
+    # Começo a manipular dados a partir daqui
+
+    with connection.cursor() as cursor:
+        cursor.execute(  # type: ignore
+            f'INSERT INTO {TABLE_NAME} '
+            '(nome, idade) VALUES ("Luiz", 25) '
+        )
+        cursor.execute(  # type: ignore
+            f'INSERT INTO {TABLE_NAME} '
+            '(nome, idade) VALUES ("Luiz", 25) '
+        )
+        result = cursor.execute(  # type: ignore
+            f'INSERT INTO {TABLE_NAME} '
+            '(nome, idade) VALUES ("Luiz", 25) '
+        )
+        print(result)
+    connection.commit()