What is a local repository and when it is useful while using ambari environment?
Define say() function in perl?
How to make a entry in tally for Land & Building Purchased for RS.1,65,00,000/-(Total Consideration)Paid Installment wise as 30 lakh,10 lakh,20 lakh & 1,30,87,500
What is the difference between sending a mail to a recipient list compared to sending individual mails via a dynamic loop?
what are the statements that are not valid to be included in an include statement?
is it value of power factor is more than unit. whats effects in the source supply
What is an external id in salesforce? Which all field data types can be used as external ids? : salesforce crm
How will you reverse a link list without using recursion?
What is bidirectional mapping in hibernate?
What are the differences between primary key and unique key?
Is there any difference between the primary key and unique key?
How do you define a protocol?
What is the purpose of main( ) in c language?
Hello, My project requirement is like I need to create a web page using MVC pattern. I hava a bean class, jsp page, servlet, service and dao. My jsp has two fields. One is dropdown list. The option values has to get populated from the database table. The other one is a text box and its value has to come from database table. As of now I have defined the fields in bean class, got the values from database using arraylists in dao class and I called this from service class. Can anyone please tell me the workflow of how the servlet will get this arraylist and populate the arraylist values as dropdown options in jsp page? Also I would like to know the role of bean class in MVC pattern? Thanks in advance!
I have the choice of manipulating database data using a byte[] or a java.sql.blob. Which has best performance?