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 servlet tunnelling?
What is the use of httpservletrequestwrapper and httpservletresponsewrapper?
What exactly are the functions of servlet?
How long do servlets last?
What are sessions in servlets?
What do you mean by request dispatcher in servlet? Also explain its methods.
how to make the IP address to .com
What is the <load-on-startup> element?
What is life cycle of Servlet?
Why setMaxAge() and getMaxAge() methods are used in Cookies?
Explain servlet.
What is meant by a servlet?