java.lang.NullPointerException in my JDBC app - Do I need to use resultSet or something?
49
What is a NullPointerException, and how do I fix it?
43690
Where to close java PreparedStatements and ResultSets?
37833
ResultSet is not updatable
23348
Passing parameters to a JDBC PreparedStatement
80631
NullPointerException but compiling?
72332
How to Properly Handle Exceptions in a JSP/Servlet App?
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
130819
Nullpointerexception while setting a bean
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
64200
Can Java's NullPointerException be changed to report on which variable was null?
35016
java.lang.NullPointerException at org.primefaces.component.datatable.feature.FilterFeature.filter
6283
How should I connect to JDBC database / datasource in a servlet based application?
96954
JPA/Hibernate Static Metamodel Attributes not Populated -- NullPointerException
145158
When is Class.forName needed when connecting to a database via JDBC in a web app?
2849
How do I get the row count in JDBC?
101976
runtime error: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
89999
java.sql.SQLException Parameter index out of range (1 > number of parameters, which is 0)