Inserindo valores (INSERT INTO), DELETE sem WHERE e zerando a sqlite_sequence

aula205/main.py

@@ -9,6 +9,16 @@ TABLE_NAME = 'customers'
 connection = sqlite3.connect(DB_FILE)
 cursor = connection.cursor()
 
+# CUIDADO: fazendo delete sem where
+cursor.execute(
+    f'DELETE FROM {TABLE_NAME}'
+)
+cursor.execute(
+    f'DELETE FROM sqlite_sequence WHERE name="{TABLE_NAME}"'
+)
+connection.commit()
+
+# Cria a tabela
 cursor.execute(
     f'CREATE TABLE IF NOT EXISTS {TABLE_NAME}'
     '('
@@ -19,5 +29,15 @@ cursor.execute(
 )
 connection.commit()
 
+# Registrar valores nas colunas da tabela
+# CUIDADO: sql injection
+cursor.execute(
+    f'INSERT INTO {TABLE_NAME} '
+    '(id, name, weight) '
+    'VALUES '
+    '(NULL, "Helena", 4), (NULL, "Eduardo", 10)'
+)
+connection.commit()
+
 cursor.close()
 connection.close()