Preventing NullPointerException error on empty result set returned in JDBC
49
What is a NullPointerException, and how do I fix it?
79477
Why is "null" present in C# and Java?
89999
java.sql.SQLException Parameter index out of range (1 > number of parameters, which is 0)
70532
NullReferenceException after POST
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
58054
When is it OK to catch NullPointerException?
88920
Is using NULL references OK?
151908
PSQLException: ResultSet not positioned properly, perhaps you need to call next
151469
What is the difference between null and System.DBNull.Value?
124471
Comparing nullable column values using "IS NULL" versus "= NULL"
61878
Resultset in session
20020
NullPointerException accessing views in onCreate()
66284
NullPointerException when Creating an Array of objects
104501
How do I enforce null checking?
136725
ResultSet.getString(1) throws java.sql.SQLException: Invalid operation at current cursor position
81624
Is returning null bad design?
114718
Is there a DBMS that allows the "= NULL" syntax?