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updating records in database
Joined: Jun 22, 2012
Jul 08, 2012 03:28:02
i have a small doubt in one of my application, i am working on an online examination system.
i want to know how to update record in database.
the database has four columns (question_id,subcode,correctanswer,useranswer)
and the exact problem in updating is:
suppose i have the question id alreay in the database and corresponding user option with it.
but i the option for the qid is changed then it should also reflect in the database.
thanks in advance.
Joined: May 26, 2003
Jul 08, 2012 16:02:20
First you identify which fields uniquely identify the option. Then you write a SQL statement to update the value. Then you add
What do you have so far? What are you stuck on>
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I agree. Here's the link:
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