Database connection could not be established for:
test
An error occurred while establishing the connection:
Long Message:
[jcc][t4][2043][11550][4.15.82] 异常 java.net.ConnectException：打开端口 50,000 上服务器 localhost/127.0.0.1 的套接字时出错，消息为：Connection refused。 ERRORCODE=-4499, SQLSTATE=08001
Details:
Type: com.ibm.db2.jcc.am.DisconnectNonTransientConnectionException
Error Code: -4499
SQL State: 08001
System Information:
Product: DbVisualizer Pro 9.1.10
Build: #2295 (2014-08-08 18:38:31)
Java VM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.6.0_65
Java Vendor: Apple Inc.
OS Name: Mac OS X
OS Arch: x86_64
OS Version: 10.10.2