JDBC-Implementation of Connection,Resultset,Statement
In JDBC We use Connection,Resultset,Statement..etc.
All these are interfaces, but we are using it..
My Question is:
1.Where is the...
Type: Posts; User: Raghunath.ek; Keyword(s):
JDBC-Implementation of Connection,Resultset,Statement
In JDBC We use Connection,Resultset,Statement..etc.
All these are interfaces, but we are using it..
My Question is:
1.Where is the...
The server calls a servlet's destroy() method when the servlet is about to be unloaded. In the destroy() method, a servlet should free any resources it has acquired that will not be garbage...
Hi
All those methods uses the lock on the object.locks are acquired and released at the object level.. since Object is the base class for all the classes,those methods are in Object class.. hope...
I think it is similar to the deadlock situation..
Its a guess..not sure..
Hi
Are u using struts?
If so, then whatever the data entered in that page is mapped to the instance variables in the ActionForm class.
Then by using JSTL tags u can assign the values to the...
Because for every class u create in java, the base class is Object..hope u got
Hi
Use Integer.parseInt(String obj) method.
If it gives exception in parsing,then u can catch it and give a message to the user about invalid data..
for example:
if user entered is "hello"...
Hi all,
In JDBC We use Connection,Resultset,Statement..etc.
All these are interfaces, but we are using it..
My Question is:
1.Where is the implementation of these interfaces?
2. We will load...