how a programmer confirms that the data submitted has been
succesfully inserted into the database(either oracle or my
sql).. How a programmer confirm if there is any problem with
the program he wrote for insertion...
ANS:--- >executeupdate method is having boolean return type,
if anything goes wrong in data insertion or data updation,
it would return false. otherwise, if it successfully inserts
data into the database, it would return true
NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS
TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT
What is clipping?
What are alternatives to java serialization?
Why can't we use static class instead of singleton?
What is the point of java?
make a method which any number and any type of argument and print sum of that arguments.....
Can we synchronize static methods in java?
Explain cookies?
What is meant by object oriented programming – oop?
Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..
What is advantage of using threads?
Is ruby built on java?
What are the access modifiers in java?