连接db2出错

Question

连接字：
<appSettings>
<add key="DB2ConnectionString" value="Provider=DB2OLEDB;Network Transport Library=TCPIP;Network Address=127.0.0.1;Data Source=sample;Initial Catalog=sample;Package Collection=sample;User ID=db2admin;Password=lucy720207;" />
</appSettings>错误信息：
Could not connect to specified host SQLSTATE: 08S01, SQLCODE: -603
那位帮忙看看！

Answer 1

帮忙解释一下Data   Source=sample;Initial   Catalog=sample;Package   Collection=sample;的具体含义？谢谢大家了