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The right way to Insert right into a MySQL Desk in Python


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

If you must first study concerning the mysql.connector and the best way to get this up and operating, first check out the The right way to Set up MySQL Driver in Python submit 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 clients (identify, handle) VALUES (%s, %s)"
val = ("Andrew", "Someplace good")
mycursor.execute(sql, val)

mydb.commit()

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

This can insert a single row into the MySQL desk.

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

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

The right way 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 clients (identify, handle) 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 quickens commit time.

Talking of commit, be aware that we all the time name the .commit() as soon as we’re achieved.

The right way to get the Final Inserted ID from MySQL in Python

Usually you’ll want to get the final row ID, often known as the row that you just simply inserted’s ID.

That is sometimes achieved by creating an id column and assigning an auto_increment to the column.

This manner incremental id numerals will likely 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 clients (identify, handle) 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 by utilizing the .commit() after which name the mycursor.lastrowid which incorporates the worth of the final inserted row’s id.

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