日本語のみで絞り込む
2010/12/22 -No you are not required to close anything BUT the connection. Per JDBC specs closing any higher object will automatically close lower objects.
Explicitly closing ResultSet and Statement objects as soon as their operation is complete is thus considered good practice. Technical Rationale. Closing ...
2019/2/18 -ResultSet object is automatically closed by the Statement object that generated it when that Statement object is closed, re-executed, or is used ...
2020/9/30 -Closing the statement object closes the resultset object but what actually happens is that the resultset object is still open (isClosed() ...
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 ...
2005/8/28 -Failure to close these objects makes it more likely that you will exceed the number of available database cursors.
2007/8/4 -Shows how to safely close JDBC resources using nested try/finally blocks, avoiding common pitfalls like null checks and ensuring robust Java ...
2008/7/30 -The general rule of thumb for JDBC development is explicitly close a resource (often through a finally block) as soon as it is not needed, or at ...
2006/11/24 -When a Statement object is closed, its current ResultSet object, if one exists, is also closed." It is important to know that a resultset is not ...
2026/4/6 -Closing the result: Once database operations are completed we need close the connections related to database here we close the ResultSet ...