In the TYPE_SCROLL_INSENSITIVE ResultSet, the cursor moves in forward or backward directions. This type of ResultSet is insensitive to the changes that are made in the database i.e. the modifications done in the database are not reflected in the ResultSet.Which means if we have established a connection with a database ... Read More

Let’s say the following is our list which isn’t read-only:List < Integer > list = new ArrayList < Integer > (); list.add(10); list.add(20); list.add(30); list.add(40); list.add(50); list.add(20); list.add(40); list.add(50);Convert the above list to Read-only:list = Collections.unmodifiableList(list);On conversion, now you won’t be add or remove elements from the List. Let us ... Read More

In computer networking and telecommunications, when a transmission unit is sent from the source to the destination, it contains both a header and the actual data to be transmitted. This actual data is called the payload. The header contains the protocol information as well as the source and destination addresses, ... Read More

Asymmetric Digital Subscriber Line (ADSL) is a type of broadband communications technology that transmits digital data at a high bandwidth over existing phone lines to homes and businesses.In order to access ADSL, a Digital Subscriber Line modem (DSL modem) is installed at the client side. The DSL modem sends data ... Read More

The concurrency of the ResultSet object determines whether its contents can be updated or not.The Connection interface provides 3 variants of the createStatement() method where one of the method's signature is as follows:Statement createStatement(int resultSetType, int resultSetConcurrency)This method accepts two integer type variables where one represents the type of the ... Read More

Asymmetric Digital Subscriber Line (ADSL) is a type of broadband communications technology that transmits digital data at a high bandwidth over existing phone lines to homes and businesses.ADSL protocol stack depicts the set of protocols and devices that are used along with ADSL.In order to access ADSL, a Digital Subscriber ... Read More

It is a constant of the ResultSet class representing the concurrency mode for a ResultSet object that may be updated. In general, you will pass this as a value to the createStatement() method.Statement createStatement(int resultSetType, int resultSetConcurrency);A ResultSet with this as concurrency is updatable. i.e. once you get a ResultSet object ... Read More

Asynchronous Transfer Mode (ATM) is a switching technique that uses time division multiplexing (TDM) for data communications. It is a network technology that supports voice, video and data communications. ATM encodes data into small fixed − sized cells so that they are suitable for TDM and transmits them over physical ... Read More

In general, you will pass this as a value to the createStatement() method as a value of ResultSet Concurrency type.Statement createStatement(int resultSetType, int resultSetConcurrency)This type of result set is not updatable. i.e. once you get a ResultSet object you cannot update its contents.ExampleSuppose, we have a table named Employee in ... Read More

A RowSet is a wrapper around a ResultSet Object. It can be connected, disconnected from the database and can be serialized. It maintains a JavaBean component by setting the properties. You can pass a RowSet object over the network. By default, the RowSet object is scrollable and updatable.A RowSet Object ... Read More