Created
February 10, 2023 01:17
-
-
Save ianfoo/23681b841723e15fd4e2f295eaf7cfec to your computer and use it in GitHub Desktop.
MySQL insert transaction with Python
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
➜ ~ python /tmp/tx.py | |
(3, 'from python, at 2023-02-10 01:11:07.107806') | |
(4, 'from python, at 2023-02-10 01:11:07.108763') | |
(5, 'from python, at 2023-02-10 01:11:07.109734') | |
(6, 'from python, at 2023-02-10 01:11:07.110544') | |
(7, 'from python, at 2023-02-10 01:11:07.111276') | |
➜ ~ mysql -P 33306 -h 127.0.0.1 -u root -e "select * from test.foo;" | |
+----+--------------------------------------------+ | |
| id | mapping | | |
+----+--------------------------------------------+ | |
| 3 | from python, at 2023-02-10 01:11:07.107806 | | |
| 4 | from python, at 2023-02-10 01:11:07.108763 | | |
| 5 | from python, at 2023-02-10 01:11:07.109734 | | |
| 6 | from python, at 2023-02-10 01:11:07.110544 | | |
| 7 | from python, at 2023-02-10 01:11:07.111276 | | |
+----+--------------------------------------------+ | |
➜ ~ mysql -P 33306 -h 127.0.0.1 -u root -e "select version();" | |
+-----------+ | |
| version() | | |
+-----------+ | |
| 5.7.41 | | |
+-----------+ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from datetime import datetime | |
import mysql.connector | |
# SOCKET = '/tmp/mysql.sock' | |
connect_args = { | |
'host': '127.0.0.1', | |
'port': 33306, | |
'user': 'root', | |
'database': 'test', | |
} | |
cnx = mysql.connector.connect(**connect_args) | |
cursor = cnx.cursor() | |
# Start the transaction | |
cnx.start_transaction() | |
for i in range(5): | |
# Execute the INSERT statement | |
cursor.execute("INSERT INTO foo (mapping) " | |
"VALUES (%s)", (f'from python, at {datetime.now()}',)) | |
# Retrieve the inserted row | |
cursor.execute("SELECT * FROM foo " | |
"WHERE id = LAST_INSERT_ID()") | |
result = cursor.fetchone() | |
print(result) | |
# Commit the transaction | |
cnx.commit() | |
# Close the cursor and the connection | |
cursor.close() | |
cnx.close() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment