主题：连接oracle总是失败

Provider=MSDAORA;Password=密码;User ID=账户;Data Source=服务;Persist Security Info=True
 

 

 

Provider=MSDAORA;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=DB)));user id=ggg;password=ggg;

 

 

 

Provider=MSDAORA;Password=密码;User ID=账户;Data Source=数据库_192.168.1.10 Persist Security Info=True

 

 

Provider=MSDAORA;Data Source=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.1.101)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=server)));user

id=salarysystem;password=admin;
 都试过了，还是提示

 

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