|java.sql.Connection.clearWarnings()|Clears all warnings reported for this Connection object. |java.sql.Connection.close()|Releases this Connection object's database and JDBC resources immediately ...
Java Database Connectivity (JDBC) is an application program interface (API) packaged with the Java SE edition that makes it possible to standardize and simplify the process of connecting Java ...
at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[na:1.8.0_111-internal] at java.util.concurrent.FutureTask.get(FutureTask.java:192) ~[na:1.8.0_111 ...