What is the use of Cachedrowsetimpl?
A CachedRowSet object is a container for rows of data that caches its rows in memory, which makes it possible to operate without always being connected to its data source. Further, it is a JavaBeansTM component and is scrollable, updatable, and serializable.
What is Cachedrowsetimpl?
It is the wrapper of ResultSet. It holds tabular data like ResultSet but it is easy and flexible to use.It holds the data even if connection is closed.
What is JDBCRowSet?
A JDBCRowSet is a RowSet that wraps around a ResultSet object. It is a connected RowSet that provides JDBC interfaces in the form of a JavaBean interface. The Oracle implementation of JDBCRowSet is oracle.
Which of these methods would to update the DB using CachedRowSet?
The updateXXX() methods of the CachedRowSet interface allows you to update column values of a particular row in a RowSet object.
What is a ResultSet in Java?
A ResultSet object is a table of data representing a database result set, which is usually generated by executing a statement that queries the database. For example, the CoffeeTables. viewTable method creates a ResultSet , rs , when it executes the query through the Statement object, stmt .
What is a RowSet?
A rowset is a set of rows that contain columns of data. Rowsets are central objects that enable all OLE DB data providers to expose result set data in tabular form.
What are benefits of RowSet?
The advantage of RowSet is as follows: It is easy and flexible to use. It is by default scrollable and can be updated by default whereas ResultSet by default is only forwardable and read-only operation is valid there only.
Why ResultSet is used in Java?
A ResultSet object maintains a cursor that points to the current row in the result set. The term “result set” refers to the row and column data contained in a ResultSet object. Navigational methods − Used to move the cursor around.
What is RowSet in PeopleSoft?
In an Application Engine program, a rowset object is the equivalent of a record object that contains one row and a single record, that is, the State Record. PeopleSoft suggests using the Record object instead of a rowset object to obtain access to the State Record.
What is RowSet?
Is ResultSet an interface?
ResultSet interface represents the result set of a database query. A ResultSet object maintains a cursor that points to the current row in the result set. The term “result set” refers to the row and column data contained in a ResultSet object. Navigational methods − Used to move the cursor around.
What is the difference between ResultSet and row set?
it also extends the ResultSet interface. The Row Set can be serialized because it doesn’t have a connection to any database….Java JDBC – Difference Between Row Set and Result Set.
| RowSet | ResultSet |
|---|---|
| A Row Set object can be serialized. | It cannot be serialized. |
| You can pass a Row Set object over the network. | ResultSet object cannot be passed other over the network. |