Have A Info About How To Handle Multiple Concurrent Database Requests Updates When Using Jdbc With Servlets

Servlets creates static web pages;

How to handle multiple concurrent database requests updates when using jdbc with servlets. To connect to multiple databases in a single jdbc program you need to connect. Applets creates dynamic web pages iv. Also, if the number of concurrent updates is very high, then pessimistic locking gives more reliable results as compared to optimistic locking.

For example, tomcat (often call “web server”) handle multiple requests. Create a table studentdetails to store details of students. Which result set generally does not show changes to the underlying database.

Jdbc is a java api that is used to connect and execute query to the database. Connection mysqlcon = drivermanager.getconnection (mysqlurl, root, password); Sql server will handle the concurrency issues (as far as updating the same tables at the same time, but not making sure that changes don't.

This is because, with optimistic locking,. Servlets handle multiple simultaneous requests by using threads. The requests as they come in.

All the dbms provide the facility of locks whenever the data is. Servlets can handle only a single request;