Sometimes as a Java programmer, you need to know that if an arraylist is empty or not. We present here some of the ways used to do the job.
There are many reasons which involve a small or big change in a database name after creating it. That’s why many people might look for a way to rename their SQL database table.
CREATE TABLE syntax is among the first statements which users learn in order to work with databases which support SQL. These include SQL Server, MySQL, and Oracle.