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Python & MySQL - Where Clause
  • 时间:2024-11-03

Python & MySQL - Where Clause Example


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Python uses c.execute(q) function to select a record(s) conditionally using Where Clause from a table where c is cursor and q is the select query to be executed.

Syntax


# execute SQL query using execute() method.
cursor.execute(sql)

result = cursor.fetchall()

for record in result:
   print(record)

Sr.No. Parameter & Description
1

$sql

Required - SQL query to select record(s) from a table.

Example

Try the following example to select records from a table −

Copy and paste the following example as mysql_example.ty −


#!/usr/bin/python

import MySQLdb

# Open database connection
db = MySQLdb.connect("localhost","root","root@123", "TUTORIALS")

# prepare a cursor object using cursor() method
cursor = db.cursor()

sql = "Select * from tutorials_tbl Where tutorial_id = 3"

# execute SQL query using execute() method.
cursor.execute(sql)

# fetch all records from cursor
result = cursor.fetchall()

# iterate result and print records
for record in result:
   print(record)

# disconnect from server
db.close()

Output

Execute the mysql_example.py script using python and verify the output.


(3,  JQuery ,  Jupe , datetime.date(2020, 5, 10))
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