string query = "update usage SET Name = TRIM(Both '"' from Name) where duration >0";

when i am trying to write this query in my code....After the Both i have one '' (double quotations). system is considering
as one string
"update usage SET Name = TRIM(Both '"
and this one as second string....
' from Name) where duration >0";
I'm getting error saying ;--missing...

Please help me

please explain what it is that you're trying to trim off the name and why

Thank you rt937 for your response...
I got the solution....
I modified the query it was typing mistake.....

Perhaps you should do a little work yourself before posting to us then.
It might also be worth putting in a proper title to your post as everyone who posts here needs help (in one way or another).
Not only does this ensure you get a better response it also doesn't waste people's time.