EF Oracle TNS 连接

  
    "*">
      
        "TNS_ADMIN" value="D:\CPA\instantclient_11_2\"/>
      
      
        "SampleDataSource" descriptor="(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=ORCL))) "/>
      
    
  
  
    "OracleDbContext" providerName="Oracle.ManagedDataAccess.Client"
      connectionString="User Id=oracle_user;Password=oracle_user_password;Data Source=oracle"/>
    "OracleModel" connectionString="DATA SOURCE=CPA_srv2;PASSWORD=*;USER ID=*;"
  providerName="Oracle.ManagedDataAccess.Client"/>