Reputation: 77
how to do Update in mysql consider Rate is int(8)
k=int(4000);
db=MySQLdb.connect("localhost","user","pass,"databse")
cursor=db.cursor()
sql="UPDATE tablename SET Rate=k WHERE Name='xxx'
cursor=db.cursor()
try:
cursor.execute(sql)
db.commit()
except:
db.rollback()
db.close()
Upvotes: 2
Views: 8712
Reputation: 169514
sql
should be:
sql = "UPDATE tablename SET Rate = (%s) WHERE Name='xxx'"
and then you should do:
cursor.execute(sql,(k,))
note that k
needs to be in a container to be passed correctly to .execute()
. in this case it is a tuple.
also int(4000)
is redundant. you can just do: k = 4000
if you also want to pass in the name you can do:
sql = "UPDATE tablename SET Rate = (%s) WHERE Name=(%s)"
and then:
cursor.execute(sql,(k,name))
Upvotes: 2