Not pretty sure but just give it a try,
DriverManager.getConnection("jdbc:sqlserver://SERVER23:5000;databaseName=TESTDB", "SYSADM", "SYSADM");
Change this to,
...
Type: Posts; User: Mr.777
Not pretty sure but just give it a try,
DriverManager.getConnection("jdbc:sqlserver://SERVER23:5000;databaseName=TESTDB", "SYSADM", "SYSADM");
Change this to,
...