Methods 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, confer with Methods to Set up MySQL Driver in Python.

Methods 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",
  consumer = "username",
  password = "YoUrPaSsWoRd",
  database = "your_database"
)

mycursor = mydb.cursor()
sql = "SELECT * FROM clients WHERE tackle ='London Highway'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

Methods 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 beneath instance, we are saying something that has the phrase street in it someplace. Be aware that this can exclude values that both begin or finish with street.

import mysql.connector

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

mycursor = mydb.cursor()
sql = "SELECT * FROM clients WHERE tackle LIKE '%street%'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

Methods to Forestall SQL Injection in your WHERE clause

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

import mysql.connector

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

mycursor = mydb.cursor()

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

mycursor.execute(sql, adr)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)