A developer needs to execute a query that returns multiple result sets. Which Statement type should be used?
What is the purpose of Connection pooling in JDBC applications?
Consider a scenario where a developer uses getConnection() without closing it. What is the potential impact?
Which exception is thrown when a JDBC driver is not found in the classpath?
What does the setMaxRows() method in Statement do?
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In a multi-threaded JDBC application, what should be the approach for Connection object usage?
Which method in ResultSet is used to check if a column value is NULL?
A developer wants to retrieve data from a stored procedure that returns multiple result sets and output parameters. Which approach is correct?
What is the difference between commit() and rollback() in JDBC transactions?
In JDBC 2024-25, which data type mapping is incorrect for Java to SQL?
What is the correct way to handle resource management in JDBC with Java 7+?
A query execution takes 5 seconds consistently. Which JDBC optimization technique should NOT be used for this scenario?
Which JDBC feature allows monitoring of database metadata like table structure and column information?
In a JDBC application using batch updates, what happens if one statement in the batch fails?
In a JDBC application, which interface is responsible for executing SQL queries and returning ResultSet objects?
A developer needs to execute the same SQL query multiple times with different parameters. Which JDBC feature should be used to optimize performance?
When using ResultSet in JDBC, which cursor type allows bidirectional movement through rows but does not reflect database changes?
In JDBC 2024-25, which exception is thrown when attempting to use a closed Connection object?
A Java application requires connection pooling to handle 1000+ concurrent database requests efficiently. Which JDBC component should be implemented?
In JDBC metadata operations, which method is used to retrieve information about table structure, column names, and their data types?
