tag:blogger.com,1999:blog-8712770457197348465.post3781652056679467696..comments2024-03-29T03:17:04.645-07:00Comments on Javarevisited: JDBC Database Connection Pool in Spring Framework – How to Setup Examplejavin paulhttp://www.blogger.com/profile/15028902221295732276noreply@blogger.comBlogger8125tag:blogger.com,1999:blog-8712770457197348465.post-50296409055995710122020-08-01T02:26:10.840-07:002020-08-01T02:26:10.840-07:00And is used by default in spring data as i know.And is used by default in spring data as i know.Roberthttps://www.blogger.com/profile/13056849266604995573noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-49396738456120056582019-08-18T01:53:52.550-07:002019-08-18T01:53:52.550-07:00I am new to the spring framework.
while import log...I am new to the spring framework.<br />while import log4j and springFramework i am getting error "cannot be resolved" is showing on eclipse<br /><br /><br />Step to use Log4j springFramework:<br /><br />I have added two jar for the Log4j in dependency repo<br />and for spring framework as i have added two jar in dependency repo.<br /><br />please revert what else i have to do to get runJayshri Dorgehttps://www.blogger.com/profile/02540387117880976391noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-41603487908774183352017-06-17T00:29:47.594-07:002017-06-17T00:29:47.594-07:00HikariCP is the best JDBC connection pool out ther...HikariCP is the best JDBC connection pool out there.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-59725725237138892632016-05-29T05:35:34.148-07:002016-05-29T05:35:34.148-07:00Hello @Harsh, I am not sure which version of DBCP ...Hello @Harsh, I am not sure which version of DBCP you are using, but in latest version getConnection(User,Password) method is not supported and that's why it's throwing java.lang.UnsupportedOperationException. It's better now to move to another connection pool like C3PO or tomcat connection pool. If you decides to use tomcat connection pool, then use javin paulhttps://www.blogger.com/profile/15028902221295732276noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-58002867001879722382016-05-29T05:02:58.768-07:002016-05-29T05:02:58.768-07:00 java.lang.UnsupportedOperationException: Not supp... java.lang.UnsupportedOperationException: Not supported by BasicDataSource at org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSource.java:899)<br /><br />I am trying to save data thorugh a form(index.jsp) but this exception continuously coming, do you have a solution for this ?? Thanks !!Harshhttps://www.blogger.com/profile/04691922307465391467noreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-91535269225136143922015-03-23T04:33:52.580-07:002015-03-23T04:33:52.580-07:00can we use transaction manager if we are using c3p...can we use transaction manager if we are using c3po i spring. Because c3po is not closing my connections after i say trsansactionmanager.commit(trsansactionstatus)Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-5115244168613958002012-06-18T22:25:19.906-07:002012-06-18T22:25:19.906-07:00ComboPooledDataSource from c3po jar is my preferr...ComboPooledDataSource from c3po jar is my preferred data source. c3po has proper default values for many configuration requires for connection pool as well. you just need to change your bean class to com.mchange.v2.c3p0.ComboPooledDataSource and include c3p0-0.9.1.jarAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8712770457197348465.post-48955798206989372712012-06-16T02:17:48.932-07:002012-06-16T02:17:48.932-07:00I use C3P0 instead of DBCP. DBCP has memory leaks ...I use C3P0 instead of DBCP. DBCP has memory leaks (maybe they fixed it, but I don't know that for sure because I already jumped the ship) :) <br /><br />And for Oracle database it's best to use DataSource from their JDBC driver, it has also connection pooling and better performance.Jirka Pinkashttp://www.javavids.comnoreply@blogger.com