I'm trying to create a query that returns 10-min average wind speed.
I have the logging date,time and the wind speed per second in the wind log table.
Date and Time Wind Speed(mph)
28/04/2006 2:17:01 PM 10.5
28/04/2006 2:17:02 PM 10.6
28/04/2006 2:17:03 PM 10
...
And I would like something like this from the query:
Date and Time Wind Speed Ave
28/04/2006 2:17:00 PM 10
28/04/2006 2:18:00 PM 7
28/04/2006 2:19:00 PM 5
......
I apologize, I know this has been covered. But I just spent half an hour reading old posts and still can't quite decide how to apply it to what I'm doing.
I have a db that logs surgeries and all their details. One of the new things they want to do is be able to run a list of average cost for a certain surgery, since patients are always asking ahead of time how much it will cost. I have a query (and report that runs from it) that will list all the surgeries and total charges for individual ones for a date range the user specifies. But I can't figure out how to make it calculate an average charge for each surgery. I could if there were always a certain number to divide by, but of course there could be 2 of this type of surgery and 57 of that type.
I have a query with the fields dtDate (Date/Time in Short Date format), NC "Number of Chats" (Long Integer), and TCT "Total Chat Time"(Date/Time in hh:nn:ss format) from tblChats. Each date will have multiple NC and TCT values. This query is totaling them by date with the following SQL.
SELECT DISTINCTROW tblChat.dtDate, Format$([tblChat].[dtDate],'Short Date') AS ChatDate, Sum(tblChat.TCT) AS SumOfTCT, Sum(tblChat.NC) AS SumOfNC FROM tblChat GROUP BY tblChat.dtDate, Format$([tblChat].[dtDate],'Short Date') HAVING (((tblChat.dtDate)>=Date()-7)) ORDER BY tblChat.dtDate;
The query works fine. Now my question.
I would like the query to figure the average time per chat for each day.
I want to know if it is possible to get an output that adds a ranks the CompanyIds by average cost per each policy #.how companyID24 ranks, and I have the query set up where it only outputs Policy#'s that company 24 is ranked in (has sold product in).
I have a form that I want to use in order to work out a global figure for average travel time for my engineers (data coming from another database).
I have a form with two text boxes, which allow the user to define a date range. This links into my query which works fine and returns all records from that date range.
Now comes the troubling part!
On the click of a command button I want the label to change and display the average for my work time column form my query (which by the way is in decimal format).
Can anyone help me? I have tried searcing but to no avail
I am currently designing a dashboard for my team which works on projects, I have a main table which has main fields which i use for my dashboard
Project Type,Project ID (Primary Key), Submitted by, Project Start date, Project end date, Status
The tricky part is that the raw data has projects which got started couple of years back some got closed in the previous fiscal year but some are still being worked upon..I was able to put in a where clause to only display projects whose close dates either have null value ( projects which are still being worked) and where the close dates are >= 1/1/2013. My Dashboard needs to have the below fields
Project Type, Count of Projects, Count of Closed Projects, Average days to complete, Count of Active Projects & Average Active days
I was able to get it correct except the last field Average Active days as it is displaying Average no's even against the project type which doesn't have any active projects or where the active project count is zero.
SELECT TblWO.[Operational* Categorization Tier 2], Count([TblWO]![Operational* Categorization Tier 2]) AS [Count], Avg([TblWO]![SLA in Days]) AS [Internal SLO in Days], Count([TblWO]![Closedate]) AS [No Closed Projects], Round(Avg([TblWO]![Closedate]-[TblWO]![Work Order Submit Date Time]),2) AS [Avg Close Days], [Count]-[No Closed Projects] AS [No Active Projects], Round(Avg(Date()-[TblWO]![Work Order Submit Date Time]),2) AS [Active Avg Days] FROM TblWO WHERE ((([TblWO]![Closedate]) Is Null Or ([TblWO]![Closedate])>=#10/1/2012#) AND (([TblWO]![Status])<>"Cancelled" And ([TblWO]![Status])<>"Rejected")) GROUP BY TblWO.[Operational* Categorization Tier 2] HAVING (((TblWO.[Operational* Categorization Tier 2])<>" "));
I made a query to calculate the average of a column, suppose that I have 5 records in that column (46,35,0,19.3,12), when the query calculate the average it sums the total of the column and divide by 5 (that's 112/5 = 22.4), what I need the query to do is to divide by 4 because one record is zero (that's 112/4=28). I put in the criteria the following (Not Is Null And <>0), yes this will not show the column that has zero but it still divide by 5.
Can someone help me please???:rolleyes: I have to query for the avg balance from customer table, custbal field from a certain state... I've tried everything and cannot seem to get the expression correct. How do I do this???? any help is appricated :D
i have a quick question... I am having a slight problem with a query that i am using in my database... i am trying to calculate miles per gallon. The query i have set up looks at the previous records odometer value and subtracts the current odometer value to get the miles driven since the previous fill... Here is my sql code.
SELECT fuel_use_tbl.unit_ID, fuel_use_tbl.fuel_use_ID, fuel_use_tbl.fuel_date, fuel_use_tbl.gallons, fuel_use_tbl.odometer, (SELECT TOP 1 Dupe.odometer FROM fuel_use_tbl AS Dupe WHERE Dupe.unit_ID = fuel_use_tbl.unit_ID AND Dupe.fuel_date < fuel_use_tbl.fuel_date ORDER BY Dupe.fuel_date DESC, Dupe.fuel_use_ID) AS PriorValue, [odometer]-[PriorValue] AS [Miles Driven], [Miles Driven]/[gallons] AS Expr1 FROM fuel_use_tbl;
The problem with this code is this... lets say i drive a brand new vehicle (its first record and it has no prior odometer value... the PriorValue reading shows up as nothing (NULL) when i then try to take [odometer]-[PriorValue] it shows up as nothing (NULL) while it should just treat it as [odometer]-0... i need help so that it shows an average mpg for every fill... Thanks for your help.
For a better example this is exactly what it looks like
Fuel Use ID is my primary Key and it is autoindexed... ive just been messing around with fake data and have changed the dates... thats why it looks a little strange
I obtained data for earnings by industry for men and women over time (5 years). I developed crosstab query that showed the average earnings for men and women for the 5 years.
Now I want within this query to calculate the differential between men and womens average earnings and calculate a percentage within this crosstab query. I tried to use Expressionbuilder with little luck.
SELECT Costs.Costs_Per_Capita, Costs.Period IIF (Period = 1, (Select AVG(Costs_Per_Capita) From Costs Where Period = 1), (Select AVG(Costs_Per_Capita) From Costs Where Period = 2) AS result FROM Costs;
But get "syntax error (missing operator) in a query expression ..."
I found the attached example a while back (can't find the site again though ) and it calculates a moving average. I've hacked out the parts I need for my own work and I can create my moving average query without an issue.
However, I need to extract the MA data into a table so planned on using append. I kept getting type errors so I tried make table to see what type it was creating and it appears to be Short Text rather than a number.
I've added an extra button and Make Table query to the example.
As far as I can tell from the code, the moving average value when calculated is a Single. However, when I write it to the table, its a Short Text.
How do I make the created Table use Number Type for my calculated moving average?
I am trying to construct a crosstab that averages a calculated field from a previous query. It is returning a "Data Type Mismatch" message.
The field I am trying to average is a subtraction of dates to find total days. I assume my field is not a number so I have tried to wrap it in CDbl() to change the type.
The formula is
Code: CASE_DAYS: CDbl(IIf([Actual Close Date]-[Creation Date]>=0,[Actual Close Date]-[Creation Date],""))
I apologise for my ignorance, but I’m very new to Access.
I have a database of dates, that I need to analyse.
I have created a Form called "DateRange" with 2 date fields; Text1 = Date From Text2 = Date to Command1 = Preview Report
My Query has 2 fields; Slotdate = all the dates (show as 20051210) Actdur = Actual Duration (show as numbers 1 or 12 or -3 etc)
The SQL View is; SELECT slotapp.slotdate, slotapp.actdur FROM slotapp WHERE (((slotapp.slotdate) Between [Forms]![DateRange]![Text1] And [Forms]![DateRange]![Text2]));
I just want to calculate an average of Actual Duration So that my report displays the average duration between the date ranges.
Any assistance in this matter would be greatly appreciated
Could someone please tell me how to work out the age of someone using a query or report and the average age of everyone?? I also need to know how to put on a report the total number of people satisfying the search criteria. It also says i must obtain a single record for each person and to do this i need to change a query property to allow only unique records to be displayed? do u know what this property is?? Please help!! Thank You
I have a customer concerns database that contains the dates for when the concerns were reported and tyhe dates for when the concerns were resolved. I am trying to make a query that finds the average of how long it takes for the concerns to be resolved. How can I do this?
i have a date field with time and date each record is entered. results look like this
Date_Complete 4/9/2007 8:26:11 AM 4/9/2007 8:31:25 AM 4/9/2007 8:34:14 AM 4/9/2007 8:34:21 AM 4/9/2007 8:34:29 AM 4/9/2007 8:34:36 AM 4/9/2007 8:34:49 AM 4/9/2007 8:41:27 AM 4/9/2007 8:41:49 AM 4/9/2007 8:42:32 AM 4/9/2007 8:42:39 AM 4/9/2007 8:42:49 AM 4/9/2007 8:43:36 AM 4/9/2007 8:44:21 AM 4/9/2007 8:45:48 AM
I want a query or report to give me the average entry time per record. Something like: Average time between orders 1:25 (one minute twenty five seconds)
I need to make a query which counts the number of days between "Date of Complaint" and "Effective Date". This is what I have so far:
[SELECT [Customer Complaint Log].[Complaint Number], DateDiff("d",[Date of Complaint],[Effective Date]) AS Expr1 FROM [Customer Complaint Log] WHERE ((([Customer Complaint Log].[Effective Date]) Is Not Null) AND (([Customer Complaint Log].[Date of Complaint]) Is Not Null));
I need to make it so that it uses todays date for "Effective Date" if there is no "Effective Date". Any help would be appreciated. Thanks.
I am running a query that returns the minimum, maximum, and average mileage of a list of cars. I have set decimal places to zero in all places I can think of, but of course the average returns with a long decimal output. These figures are then displayed on a report.
How can I truncate the 'average' display so it rounds to show no decimals?
I have tried using Round([YourNumberFieldName],3) in the query but that doesn't seem to work.
The numbers are stored in a table as double numbers. Again the decimal places are set to 0.
I have a file with hundreds of home builders. It has three fields for this problem. Table = Permit field = Per_date (Date Field) Date BLD record appears in table. field = BLD (Char) Builder number or Name field = SQFTArea (N) Size of home.
1. I need to be able to get the average for (SQFTArea) for all records greater than 950 (SQFTArea). 2. For year 2007. 3. Grouped by Builder (BLD).
Example: Per_date - BLD - SQFTArea Record: 2006 - 012 - 0500 Not becouse of 2006 and 0500 Record: 2007 - 012 - 2500 Record: 2007 - 012 - 3500 Record: 2007 - 058 - 2000 Not becose of BLD=058 Answer is for 2007 BLD 012 has an average of 3000
BLD 058 would be figured with it's self at average=2000 if the only record with this number or used with any other records that are BLD 058.
I have asked for help in the past but must likely my examples not that great. Here’s hopping. Hopping?? I hope I got that right being as I'm not a rabbit. Spell checker no help on this one.
First of all I consider myself to have Intermediate knowledge of Access. I am comfortable building tables, queries, reports, macros, etc. but get a little lost when needing to manually code something in a query.
I need to create a database to document quality reviews of certain reports the plant creates. Typically each report gets reviewed by 2 to 6 people and each section is scored. So lets say the database table has the following fields
I need a query that will average each of the Section Scores and Total Score so I can build a monthly report showing the report and the average grade for each section and the average total grade.