pConn - & gt; The ConnectionString="Provider=OraOLEDB. Oracle. 1; The DataSource=\ "(the DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(TCP) PROTOCOL=(HOST=192.168.26.51) (1521) PORT=)) (CONNECT_DATA=(SID=former) https://bbs.csdn.net/topics/)/"; User ID=Scott; Password=Scott "; 

PConn - & gt; The ConnectionString="Provider=OraOLEDB. Oracle. 1; The DataSource=; User ID=Scott; Password=Scott "; 

Whatever the input is in my DataSource, links to the same database,
O great god answer

CodePudding user response:

Link to the oracle database in different database link is not

CodePudding user response:

https://www.cnblogs.com/doublesnke/archive/2011/07/19/2110328.html