Find out how to Filter WHERE MySQL Queries in Python


First, you have to the mysql.connector. In case you are uncertain of get this setup, seek advice from Find out how to Set up MySQL Driver in Python.

Find out how 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 prospects WHERE tackle ='London Highway'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

Find out how 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 prospects WHERE tackle LIKE '%highway%'"
mycursor.execute(sql)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

Find out how to Forestall SQL Injection in your WHERE clause

As a substitute of passing dynamic values instantly into your question, quite 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 prospects WHERE tackle = %s"
adr = ("Maple Drive", )

mycursor.execute(sql, adr)

myresult = mycursor.fetchall()

for x in myresult:
  print(x)

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