提示“”at System.Data.OracleClient.Oci.OciCalls.OciNativeCalls.OCIEnvCreate(IntPtr& envhpp, OciEnvironmentMode mode, IntPtr ctxp, IntPtr malocfp, IntPtr ralocfp, IntPtr mfreep, Int32 xtramem_sz, IntPtr usrmempp) at System.Data.OracleClient.Oci.OciCalls.OCIEnvCreate(IntPtr& envhpp, OciEnvironmentMode mode, IntPtr ctxp, IntPtr malocfp, IntPtr ralocfp, IntPtr mfreep, Int32 xtramem_sz, IntPtr usrmempp) at System.Data.OracleClient.Oci.OciEnvironmentHandle..ctor(OciEnvironmentMode mode) at System.Data.OracleClient.Oci.OciGlue.CreateConnection(OracleConnectionInfo conInfo) at System.Data.OracleClient.OracleConnectionPoolManager.CreateConnection(OracleConnectionInfo info) at System.Data.OracleClient.OracleConnectionPool.GetConnection() at System.Data.OracleClient.OracleConnection.Open() at Yunyi.Emr.Core.OracleHelper.ExecuteScalar(String connectionString, CommandType commandType, String commandText, OracleParameter[] commandParameters) in D:\GitProgect\YunYi.EMR\hsp-emr-doctor\Infrastructure\Yunyi.Emr.Core\Ado\OracleHelper.cs:line 275 at Yunyi.Emr.Service.Services.Interactive.FuYangMedicalCloudService.QueryOracleProcedure(String xml) in D:\GitProgect\YunYi.EMR\hsp-emr-doctor\Application\Yunyi.Emr.Service\Services\Interactive\FuYangMedicalCloudService.cs:line 1355

修改以下问题解决。