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Answer Posted / glibwaresoftsolutions
The benefits of defining packages in Java are numerous.
Name conflicts are avoided by packages.
The package makes access control simpler.
Additionally, we can have hidden classes that are utilized by the package but are not visible from the outside.
The linked classes are easy to find.
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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
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