This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
Hi, All plese give me solution to this problem. since last two days i did't get any solution about this issue. I searched all forums .But no use, I did't get any solution this problem
I have problem with tomcat 5.5 connection pooling concepts, It give errors like this org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'at org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource. I put mysql connector jar file in my tomcat commom/lib dirctory .But it stil l give error like this.
I think problem is only in my server.xml file .But i configured correctly .it is my server. xml file
<!-- Maximum number of dB connections in pool. Make sure you configure your mysqld max_connections large enough to handle all of your db connections. Set to 0 for no limit. --> <parameter> <name>maxActive</name> <value>100</value> </parameter>
<!-- Maximum number of idle dB connections to retain in pool. Set to 0 for no limit. --> <parameter> <name>maxIdle</name> <value>30</value> </parameter>
<!-- Maximum time to wait for a dB connection to become available in ms, in this example 10 seconds. An Exception is thrown if this timeout is exceeded. Set to -1 to wait indefinitely. --> <parameter> <name>maxWait</name> <value>10000</value> </parameter>
<!-- MySQL dB username and password for dB connections --> <parameter> <name>username</name> <value>root</value> </parameter> <parameter> <name>password</name> <value>root</value> </parameter>
<!-- Class name for mm.mysql JDBC driver --> <parameter> <name>driverClassName</name> <value>org.gjt.mm.mysql.Driver</value> </parameter>
<!-- The JDBC connection url for connecting to your MySQL dB. The autoReconnect=true argument to the url makes sure that the mm.mysql JDBC Driver will automatically reconnect if mysqld closed the connection. mysqld by default closes idle connections after 8 hours. --> <parameter> <name>url</name> <value>jdbc:mysql://localhost:3306/griffin?autoReconnect=true</value> </parameter> </ResourceParams> </Context>
please give me a solution to this one. It make me a great help.
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com