Methods to Insert right into a MySQL Desk in Python


If you have to insert information right into a MySQL desk utilizing Python, then look no additional.

If you have to first study in regards to the mysql.connector and methods to get this up and operating, first check out the Methods to Set up MySQL Driver in Python put up earlier than persevering with.

How do Insert right into a MySQL Desk in Python

import mysql.connector

mydb = mysql.connector.join(
  host = "localhost",
  consumer = "username",
  password = "YoUrPaSsWoRd",
  database = "your_database"
)

mycursor = mydb.cursor()

sql = "INSERT INTO prospects (title, tackle) VALUES (%s, %s)"
val = ("Andrew", "Someplace good")
mycursor.execute(sql, val)

mydb.commit()

print(mycursor.rowcount, "file efficiently inserted")

It will insert a single row into the MySQL desk.

Notice the significance of the .commit() as soon as we now have executed our SQL assertion. That is to persist it to the database.

If you have to insert a number of rows on the identical time, then we now have a greater possibility for you.

Methods to Insert A number of rows into MysQL utilizing Python

import mysql.connector

mydb = mysql.connector.join(
  host = "localhost",
  consumer = "username",
  password = "YoUrPaSsWoRd",
  database = "your_database"
)

mycursor = mydb.cursor()

sql = "INSERT INTO prospects (title, tackle) VALUES (%s, %s)"
val = [
  ('Jack', 'New York'),
  ('Mary', 'Vancouver'),
  ('Peter', 'Cairo'),
  ('Sarah', 'Faro'),
  ('Stuart', 'London'),
  ('Hayley', 'Dubai')
]

mycursor.executemany(sql, val)

mydb.commit()

print(mycursor.rowcount, "was efficiently inserted")

Utilizing this system, we will insert a number of rows in the identical question. This reduces the quantity of connections to the database and hastens commit time.

Talking of commit, notice that we at all times name the .commit() as soon as we’re performed.

Methods to get the Final Inserted ID from MySQL in Python

Usually it would be best to get the final row ID, often known as the row that you just simply inserted’s ID.

That is usually performed by creating an id column and assigning an auto_increment to the column.

This fashion incremental id numerals might be assigned to every row on row creation by default.

import mysql.connector

mydb = mysql.connector.join(
  host = "localhost",
  consumer = "username",
  password = "YoUrPaSsWoRd",
  database = "your_database"
)

mycursor = mydb.cursor()

sql = "INSERT INTO prospects (title, tackle) VALUES (%s, %s)"
val = ("Brad", "Los Angeles")
mycursor.execute(sql, val)

mydb.commit()

print("1 file inserted, ID:", mycursor.lastrowid)

As soon as once more, we shut off through the use of the .commit() after which name the mycursor.lastrowid which accommodates the worth of the final inserted row’s id.

Leave a Reply