What is the difference between ExecuteUpdate and
ExecuteQuery?
Answers were Sorted based on User's Feedback
Answer / anji
executeUpdate() - is used to update or modify the table, it
will returns howmany rows added/updated in the table.
executeQuery() - is used to retrieve the data from the
table. only for "select" query, this will return a
Resultset metadata
| Is This Answer Correct ? | 42 Yes | 2 No |
Answer / vishnuvardhan
ExecuteUpdate method will return integer value.
ExecuteQuery method will return ResultSet value.
| Is This Answer Correct ? | 45 Yes | 7 No |
Answer / balu
executeUpdate() --is used for executing non-select
statements
executeQuery() - is used for executing select statements
The above two are valid in SQLServer
Note: but i think in case of Oracle executequery()may also
accept non-select statements
| Is This Answer Correct ? | 19 Yes | 2 No |
Answer / fiza
when we seach any record from database we call the execute
query and when we write in database we call the update
method
| Is This Answer Correct ? | 15 Yes | 3 No |
What is lazy loading and what is Generic Servlet Class?
What do you mean by interservlet communication?
What methods do we use in Servlet to Applet communication?
What is the type of method for sending request from http server?
what is the difference between ServletContext and ServletConfig
If a servlet is not properly initialized, what exception may be thrown?
i am bca student,give me suggest for bright future
18 Answers BSNL, Future Considerations,
What is servletconfig?
What is forward() and include() of servlets RequestDispatcher interface?
How is the get () method different from the post() method?
can we use more than one controller in web application
What is the difference between Get and Post Method?