Impact of java.sql.Connection.close() on java.sql.Statement objects and the like

Posted by Bytecode Ninja on Stack Overflow See other posts from Stack Overflow or by Bytecode Ninja
Published on 2010-04-25T15:12:43Z Indexed on 2010/04/25 15:23 UTC
Read the original article Hit count: 146

Filed under:

jdbc

|

java

Does closing a java.sql.Connection also close all the statements, prepared statements, etc. obtained from that connection? Or is there going to be memory leak if I close the connection but leave the statements, etc. unclosed?

© Stack Overflow or respective owner

Related posts about jdbc

JDBC: What is the correct JDBC URL to connect to a RAC database

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, We were connecting to Oracle from our code with a simple (custom) JDBC connector class. This class reads the connection properties from a resource file and tries to make a connection to Oracle (thin connection). However, recently the database have moved to a RAC and now the application is unable… >>> More
JDBC Licensing - Packaging jdbc in jar

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi there. I'm packaging my open-source non-commercial java application in a .jar and I'd like to package the JDBC mysql-connector with it as it is a dependency. The issue that I am having is that I'm uncertain whether or not this is frowned upon or even illegal due to the JDBC license. I've also… >>> More
jdbc:jtds:sqlserver driver problem

as seen on Stack Overflow - Search for 'Stack Overflow'
sonar.jdbc.url: jdbc:jtds:sqlserver://127.0.0.1/SQL2008:1433/Sonar sonar.jdbc.driverClassName: net.sourceforge.jtds.jdbc.Driver sonar.jdbc.validationQuery: select 1 sonar.jdbc.username: Sonar sonar.jdbc.password: … >>> More
Memory Leak Issue in Weblogic, SUN, Apache and Oracle classes Options

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi All, Please find below the description of memory leaks issues. Statistics show major growth in the perm area (static classes). Flows were ran for 8 hours , Heap dump was taken after 2 hours and at the end. A growth in Perm area was identified Statistics show from our last run 240MB growth… >>> More
?????????????????????????|WebLogic Channel|??????

as seen on Oracle Blogs - Search for 'Oracle Blogs'
Java EE????????·????????????????/??????????????????????·?????????????????????????WebLogic Server?????????????WebLogic Server???????????????????·??????????????????????????????????????????????????????????(???)???????WebLogic Server???????　????WebLogic Server 11g(10.3.5)??????????????????????… >>> More

Related posts about java

Tomcat 6: Access Control Exception?

as seen on Server Fault - Search for 'Server Fault'
I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match… >>> More
Problem in creation MDB Queue connection at Jboss StartUp

as seen on Stack Overflow - Search for 'Stack Overflow'
I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details. I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well but in another env. [ env settings and… >>> More
failing to establish connection between Postgres db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
failing to establish connection between postgre db and gwt

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database: java.lang.ClassNotFoundException: org.postgresql.Driver at java.net… >>> More
Migration and deployement problems JBoss 4.2.2.GA to JBoss 6.0.0.M2

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2 I give you some log to explain my problem : boot.log : 2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments… >>> More