refactor and cleaned up unused code

vHC/HC_Reporting/Functions/Collection/DB/CDbWorker.cs

@@ -24,22 +24,14 @@ public CDbWorker()
             _cString = dbs.DbAccessorString();
         }
 
-        public void DoDbWork()
-        {
 
-            using (var connection = new SqlConnection(_cString))
-            {
-                string query = string.Format("Use {0} SELECT {1} from {2}"); //TODO: Find DB info and form string ahead of time
-            }
-        }
 
         public DataTable ExecQuery(string query)
         {
             log.Info("executing sql query: " + query);
             try
             {
-                SqlConnection sqlConnection = new SqlConnection(_cString);
-                using var connection = sqlConnection;
+                using var connection = new SqlConnection(_cString); ;
                 using SqlCommand command = new SqlCommand(query, connection);
                 connection.Open();
                 DataTable t = new();
@@ -60,77 +52,6 @@ public DataTable ExecQuery(string query)
         }
 
 
-        public string ExecSimpleQuery(string query)
-        {
-            log.Info("executing simple query: " + query);
-            using (var connection = new SqlConnection(_cString))
-            {
-                using (var command = new SqlCommand(query, connection))
-                {
-                    connection.Open();
-                    DataTable t = new();
-                    SqlDataReader s = command.ExecuteReader();
-
-                    log.Info("executing simple query..done!");
-                    return s.GetString(1);
-                }
-            }
-        }
-        public void GetVbrJobsAll()
-        {
-            using (var connection = new SqlConnection(_cString))
-            {
-                string query = string.Format("USE VEEAMBACKUP SELECT * FROM [BJOBS]");
-
-                using (var command = new SqlCommand(query, connection))
-                {
-                    connection.Open();
-
-                    DataTable t = new DataTable();
-                    //SqlDataReader _reader = command.ExecuteReader();
-
-                    t.Load(command.ExecuteReader());
 
-                    using (StreamWriter sw = new StreamWriter("output.txt", append: true))
-                    {
-                        StringBuilder sb = new StringBuilder();
-
-                        IEnumerable<string> columnNames = t.Columns.Cast<DataColumn>().
-                                                          Select(column => column.ColumnName);
-                        sb.AppendLine(string.Join(",", columnNames));
-
-                        foreach (DataRow row in t.Rows)
-                        {
-                            IEnumerable<string> fields = row.ItemArray.Select(field => field.ToString());
-                            sb.AppendLine(string.Join(",", fields));
-                        }
-
-                        File.WriteAllText("test.csv", sb.ToString());
-
-                        //sw.WriteLine(d.ToString());
-                        // }
-                    }
-
-                }
-            }
-        }
-        public void GetJobs()
-        {
-
-
-
-            /* DataTable temp = new DataTable();
- adapter = new MySqlDataAdapter(command);
- adapter.Fill(temp);
-
- foreach(DataColumn column in  temp.Columns) 
- {
-     foreach(DataRow row in temp.Rows)
-     {
-          Console.WriteLine(row[column]);
-     }
- }
-             */
-        }
     }
 }