diff --git a/Source Code/TeamHobby.Main/HobbyMain.cs b/Source Code/TeamHobby.Main/HobbyMain.cs
index 3d20ec8..7e6146d 100644
--- a/Source Code/TeamHobby.Main/HobbyMain.cs	
+++ b/Source Code/TeamHobby.Main/HobbyMain.cs	
@@ -10,7 +10,7 @@ public class HobbyMain
         Console.WriteLine("Hello World!");
 
         // Testing Compressing a file
-        string fileName = @"C:\Users\Chunchunmaru\Documents\csulbFall2021\HobbyProject\Source Code\TeamHobby.Main\archiving2.txt";
+        string fileName = @"C:\Users\Chunchunmaru\Documents\csulbFall2021\HobbyProject\Source Code\TeamHobby.Main\rando";
         //string fileName = @"arhiving2.txt";
         FileInfo fileInfo = new FileInfo(fileName);
 
diff --git a/Source Code/TeamHobby.Main/rando b/Source Code/TeamHobby.Main/rando
new file mode 100644
index 0000000..a2ba694
--- /dev/null
+++ b/Source Code/TeamHobby.Main/rando	
@@ -0,0 +1,46 @@
+title Use Case: Archiving
+
+participant ArchiveController.cs
+participant DataConnection
+participant DataSourceFactory
+participant SQLSource
+participant MariaDB
+
+activate ArchiveController.cs
+activate DataConnection
+ArchiveController.cs ->DataConnection:static DataConnection getDataConnection()
+DataConnection -->ArchiveController.cs:return DataConnection
+deactivate DataConnection
+
+activate DataSourceFactory
+ArchiveController.cs ->DataSourceFactory: new DataSourceFactory()
+DataSourceFactory ->DataSourceFactory:DataSourceFactory()\nconstructor
+ArchiveController.cs <-- DataSourceFactory:return DataSourceFactory
+deactivate DataSourceFactory
+
+activate SQLSource
+ArchiveController.cs->SQLSource: IDataSource DataSourceFact.GetDataSource(String sourceName, string info)
+SQLSource->SQLSource: SQLSource(string info)\nconstructor
+SQLSource --> ArchiveController.cs :return SQLSource
+
+loop #lightblue while true
+alt #lightgreen date == 1
+ArchiveController.cs ->ArchiveController.cs: string fileName = string CreateFileName( )
+ArchiveController.cs -> SQLSource: int Compress(string fileName)
+activate MariaDB
+
+SQLSource -> MariaDB: int createArchive(string fileLocation)
+MariaDB -->SQLSource:return 0
+
+SQLSource ->MariaDB: int RemoveEntries()
+MariaDB-->SQLSource:return 0
+end 
+
+
+deactivate MariaDB
+
+SQLSource-->ArchiveController.cs:return 0
+end 
+
+deactivate ArchiveController.cs
+deactivate SQLSource
\ No newline at end of file
diff --git a/src/dbCode/ExportingRows.txt b/src/dbCode/ExportingRows.txt
new file mode 100644
index 0000000..f4355a1
--- /dev/null
+++ b/src/dbCode/ExportingRows.txt
@@ -0,0 +1,62 @@
+
+select * from log;
+
+-- Find logs that are older than 30 days of current time.
+SELECT * FROM log WHERE DATEDIFF(CURRENT_TIMESTAMP, log.LtimeStamp) > 30;
+
+-- Output logs to a file
+SELECT * FROM log
+WHERE
+      DATEDIFF(CURRENT_TIMESTAMP, log.LtimeStamp) > 30
+INTO OUTFILE 'C:/Temp/oldlogs.csv'
+FIELDS ENCLOSED BY '"'
+TERMINATED BY ';'
+ESCAPED BY '"'
+LINES TERMINATED BY '\r\n';
+
+-- Output into comma separated file
+SELECT * INTO OUTFILE 'C:/Temp/oldlogs2.csv'
+FIELDS ENCLOSED BY '"'
+TERMINATED BY ','
+ESCAPED BY '"'
+LINES TERMINATED BY '\r\n'
+FROM log
+WHERE
+      DATEDIFF(CURRENT_TIMESTAMP, log.LtimeStamp) > 30;
+
+-- Output into comma separated file
+SELECT *
+INTO OUTFILE 'C:/Temp/oldlogs4.csv'
+    FIELDS ENCLOSED BY ''
+    TERMINATED BY ','
+    ESCAPED BY '"'
+    LINES TERMINATED BY '\r\n'
+FROM log
+WHERE DATEDIFF(CURRENT_TIMESTAMP, log.LtimeStamp) > 30;
+
+-- Find the name of each columns
+SELECT `COLUMN_NAME`
+FROM `information_schema`.`COLUMNS`
+WHERE `TABLE_SCHEMA` = 'hobby' AND `TABLE_NAME` = 'log';
+
+-- Add the column names to the heading of the file
+SELECT 'LtimeStamp', 'logID', 'LvName', 'catName', 'userOP', 'logMessage'
+UNION ALL
+SELECT * FROM log
+WHERE
+      DATEDIFF(CURRENT_TIMESTAMP, log.LtimeStamp) > 30
+INTO OUTFILE 'C:/Temp/oldlogs5.csv'
+FIELDS ENCLOSED BY ''
+TERMINATED BY ','
+ESCAPED BY '"'
+LINES TERMINATED BY '\r\n';
+
+
+show columns from log;
+
+SELECT COLUMN_NAME FROM information_schema.COLUMNS;
+
+
+-- Remove logs from the table
+
+SELECT DATEDIFF('2021-08-07 23:00:00', current_timestamp);
\ No newline at end of file