django execute sql query code example

Example 1: raw query in django

from django.db import connection

sql = 'SELECT * FROM db1.a AS a
       JOIN db2.b AS b 
       ON b.some_id = a.id
       WHERE a.name = %s'
cursor = connection.cursor()
try:
      cursor.execute(sql, ['localhost'])
      row = cursor.fetchall()
except Exception as e:
      cursor.close

Example 2: how to write manual querry in drf

from django.db import connection

def my_custom_sql(self):
    with connection.cursor() as cursor:
        cursor.execute("UPDATE bar SET foo = 1 WHERE baz = %s", [self.baz])
        cursor.execute("SELECT foo FROM bar WHERE baz = %s", [self.baz])
        row = cursor.fetchone()

    return row

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Python Example

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