Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between ExecuteUpdate and
ExecuteQuery?
- 4 Answers
- 18072 Views
- I also Faced
- E-Mail Answers
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 |
if u havea .class file ,how can u say whether it is servlet or not ,dont use java decompliler
Write the code to get the server information in servlet.
what are the disadvantages of cookies?
Is servlet synchronized?
What do you mean by interservlet communication?
What is the servletconfig object?
Is classes folder is compulsory in web-inf/ even though u r deploying ur application with war file?
What are different ways for authentication of servlet?
What is life cycle of Servlet?
How can the session in servlet can be destroyed?
What are the types of protocols supported by httpservlet ?
How the typical servlet code look like ?
Core Java 
