What are the types of ResultSet in JDBC?

There are two types of result sets namely, forward only and, bidirectional.

What is ResultSet ResultSet types?

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. The methods of the ResultSet interface can be broken down into three categories −

What is the return type of ResultSet in Java?

A ResultSet object is automatically closed when the Statement object that generated it is closed, re-executed, or used to retrieve the next result from a sequence of multiple results. The number, types and properties of a ResultSet object’s columns are provided by the ResultSetMetaData object returned by the ResultSet.

What are different types of ResultSet and show how you create different types of ResultSet?

ResultSet Types

  • 1) Forward Only (ResultSet. TYPE_FORWARD_ONLY)
  • 2) Scroll Insensitive (ResultSet.TYPE_SCROLL_INSENSITIVE.
  • 3) Scroll Sensitive (ResultSet.TYPE_SCROLL_SENSITIVE)

What are the types of ResultSet in JDBC Mcq?

Based on the concurrency there are two types of ResultSet object.

  • CONCUR_READ_ONLY: The ResultSet is read-only, this is the default concurrency type.
  • CONCUR_UPDATABLE: We can use the ResultSet update method to update the rows data.

Which are valid ResultSet types?

There are 3 basic types of ResultSet.

  • Forward-only. As name suggest, this type can only move forward and are non-scrollable.
  • Scroll-insensitive. This type is scrollable which means the cursor can move in any direction.
  • Scroll-sensitive.
  • Forward-only.
  • Scroll-insensitive.
  • Scroll-sensitive.

What is a JDBC ResultSet?

JDBC ResultSet interface is used to store the data from the database and use it in our Java Program. We can also use ResultSet to update the data using updateXXX() methods. ResultSet object points the cursor at before the first row of the result data. Using the next() method, we can iterate through the ResultSet.

What is default type of ResultSet in JDBC application?

The default ResultSet type is TYPE_FORWARD_ONLY .

What is the default type of ResultSet in JDBC applications?

TYPE_FORWARD_ONLY
The default ResultSet type is TYPE_FORWARD_ONLY .

What is the default type of ResultSet in JDBC applications Mcq?

Explanation: There are three types of ResultSet object: TYPE_FORWARD_ONLY: This is the default type and the cursor can only move forward in the result set.

Which is not a type of ResultSet?

Q. Which of the following is not a valid type of ResultSet?
B. ResultSet.TYPE_SCROLL_INSENSITIVE
C. ResultSet.TYPE_SCROLL_SENSITIVE
D. ResultSet.TYPE_BACKWARD_ONLY
Answer» d. ResultSet.TYPE_BACKWARD_ONLY