Is there a way to get the latest values of all tables and their column names instead of selecting each table. I came across the following select query but it only returns column names and if I use * instead of column_name there is a lot of unnecessary details that I don't need.
SELECT column_name FROM information_schema.columns where table_schema = 'classicmodels' order by table_name, ordinal_position
I only need the column name that contains the latest record in that column.
P粉2112735352024-04-01 00:33:44
I can read the latest records of all tables using phyton sql connector. There may be a better way to do this, but since I'm not allowed to work in a running database, I chose this method.
import logging import mysql.connector mydb = mysql.connector.connect( host="127.0.0.1", port=3306, user="root", password="root", database="classicmodels") mycursor = mydb.cursor(buffered=True , dictionary=True) sql = "SELECT * FROM information_schema.tables where table_schema = 'classicmodels'" mycursor.execute(sql) myresult = mycursor.fetchall() tables = [d['TABLE_NAME'] for d in myresult] for x in tables: sql1 = "select * from {}".format(x) mycursor.execute(sql1) myresult1 = mycursor.fetchone() for val, cal in myresult1.items(): print(f'{val} is {cal}')