Good Bye NullPointerException in Java
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Null Pointer Exception is the worst nightmare of a java programmer. I have faced this many times and learned it the hard…
c3p0 - A PooledConnection that has already signalled a Connection error is still in use
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How to Debug connection leaks in c3p0 We saw below exception stack-trace which was randomly appearing on our Glassfish application server logs….
java.sql.SQLException: Invalid column index
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I have seen many beginners asking this question and searching on Google: I am getting below exception, while running a Java Database…
java.lang.VerifyError: class edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicInteger overrides final method lazySet.(I)V
4 Mins read
Problem If you are getting this error while using JDK6 with Spring Caused by: java.lang.VerifyError: class edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicInteger overrides final method lazySet.(I)V at…
java.sql.SQLException: ORA-00911: invalid character
1 Mins read
java.sql.SQLException: ORA-00911: invalid character solution, java.sql.SQLException: ORA-00911: invalid character root cause,why am i getting java.sql.SQLException: ORA-00911: invalid character,JDBC error java.sql.SQLException: ORA-00911: invalid…