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sql定义远程DB,实用于跨数据库查询的设置
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//¶¨ÒåÔ¶³ÌDB
string sql1;
sql1 = "if exists (select * from sys.servers where name='DBCnn')"
+ "\nbegin "
+ "\n EXEC sp_droplinkedsrvlogin DBCnn,Null"
+ "\nEXEC sp_dropserver DBCnn "
+ "\nend"
+ "\nEXEC sp_addlinkedserver"
+ "\n @server='DBCnn',"
+ "\n @srvproduct='',"
+ "\n @provider='SQLOLEDB',"
+ "\n @datasrc='192.202.181.203'"
+ "\n EXEC sp_addlinkedsrvlogin"
+ "\n @rmtsrvname ='DBCnn',"
+ "\n @useself ='false',"
+ "\n @locallogin =NULL,"
+ "\n @rmtuser ='sa',"
+ "\n @rmtpassword ='asdfQW1113' "
+ "\n EXEC sp_serveroption @server='DBCnn',@optname='rpc',@optvalue='true'"
+ "\nEXEC sp_serveroption @server='DBCnn',@optname='rpc out',@optvalue='true' ";
try
{
desBillManager.ExecuteSQL(sql1);
}
catch(Exception ex)
{
}
DBCnn 192.202.181.203
DBCnn1 192.202.181.213
DBCnn203 192.202.181.203
string sql1;
sql1 = "if exists (select * from sys.servers where name='DBCnn')"
+ "\nbegin "
+ "\n EXEC sp_droplinkedsrvlogin DBCnn,Null"
+ "\nEXEC sp_dropserver DBCnn "
+ "\nend"
+ "\nEXEC sp_addlinkedserver"
+ "\n @server='DBCnn',"
+ "\n @srvproduct='',"
+ "\n @provider='SQLOLEDB',"
+ "\n @datasrc='192.202.181.203'"
+ "\n EXEC sp_addlinkedsrvlogin"
+ "\n @rmtsrvname ='DBCnn',"
+ "\n @useself ='false',"
+ "\n @locallogin =NULL,"
+ "\n @rmtuser ='sa',"
+ "\n @rmtpassword ='asdfQW1113' "
+ "\n EXEC sp_serveroption @server='DBCnn',@optname='rpc',@optvalue='true'"
+ "\nEXEC sp_serveroption @server='DBCnn',@optname='rpc out',@optvalue='true' ";
try
{
desBillManager.ExecuteSQL(sql1);
}
catch(Exception ex)
{
}
DBCnn 192.202.181.203
DBCnn1 192.202.181.213
DBCnn203 192.202.181.203
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