About how to use the cursor

[Deo.Dy]

Hi,guys!
I have something to ask!
I am a new programmer,i am doing my business with Storage procedure of oracle ! When i look at the code which was coded by experience men in our team , a question in face of me!Please help me on resolving it!
.....

IN_TXN_TIME IN TIMESTAMP,
....
OPEN C1 FOR V_SQL
USING IN_TXN_TIME;
My problem is that i dont konwn what is the function of the word "using ",when we open the cursor!

[guelphdad]

Please don't repost your question. You are using Oracle. This discussion forum is for mysql questions only. I therefore moved your thread to the other database forum and redirected your original post to it.