What does indexof return in java?
- 0 Answers
- 733 Views
- I also Faced
- E-Mail Answers
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 the Vector class?
How do you include a string in java?
What are the three best choices for a development environment?
What are the types of casting?
What is the difference between dom and sax parser in java?
What causes memory leak in java?
What is sleep method?
What is var keyword ?
Should database connections be singleton?
What are actual parameters?
What is not object oriented programming?
Core Java 
