Any gotchas in migrating database connectivity to DataSource?

Posted by Everyone on Stack Overflow See other posts from Stack Overflow or by Everyone
Published on 2010-03-22T05:48:41Z Indexed on 2010/03/22 12:11 UTC
Read the original article Hit count: 307

Filed under:

jdbc

|

connection

|

java

Looking at some old application code which uses explicit driver loading as

Class.forName(...).newInstance

I have been told to change this to use the Java 1.4.2 mechanism to establish a database connection using ContextLookup, and DataSource.

Are there any gotchas I should be aware of?

© 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 connection

Problem with hadoop start-dfs.sh

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I installed and configured hadoop on my Ubuntu 14.04 server, virtualized inside of hyper-v, however I am getting an issue when i run start-dfs.sh root@sUbuntu01:/var/log# start-dfs.sh 14/06/04 15:27:08 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java… >>> More
Remote Desktop Connection - Connection Failed

as seen on Server Fault - Search for 'Server Fault'
Let me explain the problem. My system is connected to a network and 'was' having XP installed in it. Recently i formatted the system and installed windows server 2003 and added the machine to the network. Everything is working fine like mapping the network drives, pinging the machines etc. But i've… >>> More
Reach the same svn repository from a LAN connection and from a external connection

as seen on Server Fault - Search for 'Server Fault'
I usually work with a svn repository located in my local office network. Sometimes, when I'm home, I need to connect to my office svn repository. The problem is that, when I'm in office, to reach the svn repo I use an internal LAN IP (like 192.168.1.200), but when I'm home the IP is different, because… >>> More
Tunneling a TCP/IP Connection through Remote Desktop Connection

as seen on Super User - Search for 'Super User'
There is a remote Windows server on a private network which I can connect to via Remote Desktop Connection. I would like to be able to make TCP/IP connections from my computer to other computers on that server's network. Remote Desktop Connection makes it possible to share printers, drives, and… >>> More
Unidentified Connection in Compaq CQ61Windows7 OS on DSL cable network connection

as seen on Super User - Search for 'Super User'
I have Dell studio with shared DSL internet connection my router is "NETGEAR DG834" & Network connection discription is "Broadcom netlink tm gigabit ethernet" this connection is working fine with dell laptop with Vista homepremium OS. My Question is? If i connect HPcompaq presario CQ61 in… >>> More