string sql = string.Empty;OracleCommand com = con.CreateCommand();com.CommandText = sql;com.Transaction = tra;#region keywordvar dataCount = mediaBuyIdKeywords.SelectMany(n => n.Value).Count();com.ArrayBindCount = dataCount;com.Transaction = tra;var allKeyWords = mediaBuyIdKeywords.SelectMany(n => n.Value).ToList();sql = @"INSERT INTO KEYWORD(KEYWORD_ID,SITE_ID,KEYWORD_NAME,STATUS,SOURCE,CREATE_TIME,LAST_CHANGED)VALUES(KEYWORD_SEQ.nextVal,:SITE_ID,:NAME,1,:Source,SYSDATE,SYSDATE+0.0007) RETURNING KEYWORD_ID into :Key_ID";com.CommandText = sql;//com.Parameters.Add(new OracleParameter(":ID", OracleDbType.Int64, allKeyWords.Select(n => n.Keyword_Id).ToArray(), ParameterDirection.Input));com.Parameters.Add(new OracleParameter(":SITE_ID", OracleDbType.Int64, allKeyWords.Select(n => n.Site_Id).ToArray(), ParameterDirection.Input));com.Parameters.Add(new OracleParameter(":NAME", OracleDbType.NVarchar2, allKeyWords.Select(n => n.Keyword_Name).ToArray(), ParameterDirection.Input));com.Parameters.Add(new OracleParameter(":Source", OracleDbType.NVarchar2, allKeyWords.Select(n => n.Source).ToArray(), ParameterDirection.Input));var outputIdParm = new OracleParameter(":Key_ID", OracleDbType.Int32, ParameterDirection.Output);com.Parameters.Add(outputIdParm);com.ExecuteNonQuery();var allKeyWordIds = outputIdParm.Value as OracleDecimal[];for (int i = 0; i < allKeyWords.Count; i++){allKeyWords[i].Keyword_Id = allKeyWordIds[i].Value.ToInteger();}