The best way to Filter WHERE MySQL Queries in Python

First, you have to the mysql.connector. In case you are not sure of find out how to get this setup, consult with The best way to Set up MySQL Driver in Python.

The best way to Choose from MySQL with a Filter in Python

You merely specify the WHERE clause in your SQL assertion as follows:

import mysql.connector

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

mycursor = mydb.cursor()
sql = "SELECT * FROM clients WHERE deal with ='London Street'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

The best way to Choose and Filter Wildcard Characters in Python

To filter wildcard characters, you mix the WHEREand LIKE key phrases, and place the % image the place the wildcards would happen.

Within the under instance, we are saying something that has the phrase highway in it someplace. Be aware that this may exclude values that both begin or finish with highway.

import mysql.connector

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

mycursor = mydb.cursor()
sql = "SELECT * FROM clients WHERE deal with LIKE '%highway%'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

The best way to Stop SQL Injection in your WHERE clause

As an alternative of passing dynamic values immediately into your question, relatively move them because the second argument to the execute command, as a set.

import mysql.connector

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

mycursor = mydb.cursor()

sql = "SELECT * FROM clients WHERE deal with = %s"
adr = ("Maple Drive", )

mycursor.execute(sql, adr)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)