How many JDBC connections are there?
Not too many people know the fact that JDBC is a Java-based data access technology (Java Standard Edition platform) from Oracle Corporation. Keep in mind that JDBC connections support creating and executing statements. Needless to say, these may be update statements such as SQL’s CREATE, INSERT, UPDATE and DELETE. It is important to know that JDBC represents statements using one of the following classes: Statement, PreparedStatement, CallableStatement. It is widely known the fact that the JDBC classes are contained in the Java package java.sql and javax.sql.