I have two tables. The first one lists all of the courses that a student has taken. The second table list all available courses. I need a query that will tell me which courses the student has not taken. I tried using the find unmatched query to no success. Any help will be greatly appreciated.
First I want to thank everyone who sent me a response to my original problem. Unfortunately I still have not been able to get the results that I need. So for those new individuals who may have missed my original thread I will try again:
I have 1 table (Student Records) that looks like this:
Last Name, First Name, Class Title, Completion Date
And I have a 2nd Table (Course List) that looks like this:
Class ID, Class Title, Frequency
What I am looking for is a query to tell me which of the classes in the table Course List are not in Student Records Table. Basically I needto know which students haven't completed a course.
I have a query which combines several linked tables, the query has about 10 columns, I need to show only the records which have one or more empty fields.
Some records may only have one missing field others may have several.
I am trying to create a query to find missing sequential numbers in a text field. I am using this specific field as a case number which is designated as two letters, the # sign, two digits indicating the year, a dash, and then a four digit number; For Example: AB#13-1234.
The reason for this query is to tell the user of this database that a specific case number has yet to be entered and needs to be. The case numbers are unique and will never be referenced more than once.
My table name is "MainDataTbl" and the field i'm trying to find the missing case numbers is titled "CaseNumber".
I've been designing a database for a private school. Every Student attends some Lessons in specific Classes.
To my knowledge I can meet the above requirement by using a join table which holds StudentID, LessonID and ClassID, or to have a join table StudentsandLessons which holds StudentID and LessonID and another table with a one-to-one relation with StudentsandLessons which holds the ClassID for every Student-Lesson record.
The first way has the disadvantage of not allowing null values for records. This is a problem for me, because in the school the want firstly to enter Lessons and afterwards - when Schedule is ready to - enter Classes. I thought a solution to the above restriction could be the Classes field to have a default value e.g. NoClassYet but this isn't aesthetically correct for me. The second way overcomes the above restriction, but it doesn't seem "programmatically " correct to me.
Any ideas would be far more than just helpful. Thank you in advance
I have a new scenario today! I have searched database design to try to figure this out and have an effective database as well as adding multiple records to one table that is linked to 1 record in the other table.I have a master student list with their information that has the fields
Student ID LastName FirstName Address City Zip Community
I have another table that has the fields
ClassName Date Community Instructor
What I would like to do is be able to create a form that can add multiple classes for each student. For example, I have Student 1. Student 1 has attended class A, B, C, and D. I would like the form to have the student's name and ID with a way to add multiple classes linked to that student.
I tried to post this yesterday but it didn't go through for some reasons.
I've attached my database that contains student, classes, and couple other tables. I also created couples of forms and I wanted to register a single student to multiple classes at once.
For example: There're 3 classes (Math, English, History) on 1/3/2006. Student A wants to register 2 classes, Math and English. I should be able to check those two and submit and I'm done.
Currently, I have to select Math and assigns to student A, then select English. That's not good at all. What if there're 10 classes in one day and a student just want to register 8 classes? I have to do eight times.
It'd be great if you could help me. Thank you in advance. Isabel
I'm interested to know how I can select a (1) student and assigns to multiple classes.
Attached I have the database with some tables and forms. Please take a look. I can assign a student to a class, on a specific day but I couldn't figure out how to select multiple classes at once.
This is an ongoing problem I have had for 4 weeks now.
I have made a a system thats acts like a clock In/clock out Out system.
the structure is somthing like this ID Username tblDailyLog TimeIn MorningBreakOut MorningBreakOut LunchOut LunchIn AfternoonOut AfternoonIn TimeOut
All fields apart from ID (autonumber) and username (String*255) are Date field (there are a few others like DateOfTimesheet etc but they arnt important here)
When a user arrives in the morning they make a record which they use for the day
They then have a form with a whole bunch of buttons which simply updates the correct field. For example they click the "Sign in for the Day" button and it updates the correct field with the current time.
Everything was going fine until people noticed that every now and again a sign in time dissapeared.
I have hacked myself to death trying to solve this problem but still the updates go Astray.
Now each time a time is updated the process goes somthing like this
1. the user opens their timesheet for the day (the RS is SNAPSHOT and no locks)
2. User Hits a sign in/out button 3. The record source is changed to "" and all buttons hidden (to ensure the record isnt locked and to make sure you dont do two things at once) 3. The table is updated with the new time (using some dynamic SQL) 4. The table is repeatadly checked using a DO loop to make sure the the correct time went in. 5. when the returned time value of the field matches the varaible used to update it, the form is returned to normal and the user carries on his/her merry way (if it never matches the screen should crash but this never happens). 6. A New record is added to another table called "tblbugfixinglog" which records which field was updated and when. This is so that I have two records in two different ways (figured if one went astray I could pull it back off the other) 7. Another new record is added to yet another table called tblSQLRecord, which simply logs all .RUNSQL statements that are executed.
I thought that the two extra tables (and the check that the record had been updated) would help me track down where the records are going missing, but this isnt the case.
Now it appears that some records arnt being added to tblBugFixingLog and to tblSQLRecord either and some of these tables are getting quite a few #ERROR's in them..
None of the tables are related to any other and i've no idea how #ERROR lines are appearing in a table that has 1 function... to recieve new records ... no editing, no viewing, no deleting.
Does anyone have any idea how these updates/inserts can go missing or create #ERRORs. I've built plenty of Databases in my time and have never come across this. __________________________________________________ ______________
This is the function I use to add a record to tblBugfixingLog and tblSQLRecord
Private Sub AddBugLog(ByVal TimesheetNumber As Long, ByVal FieldUpdating As String, ByVal NewFieldValue) Dim TempSQL As String TempSQL = "INSERT INTO tblBugFixingLog (TimeAndDateOfEntrySERVER,TimeAndDateOfEntryPC,Fie ldUpdated,NewEntry,UserID,TimesheetNumber,Computer AssetNo) VALUES (" & _ "#" & Format(ServerGetTime(Environ$("LOGONSERVER"))) & "#," & _ "#" & Now & "#," & _ "'" & FieldUpdating & "'," & _ "'" & NewFieldValue & "'," & _ "'" & GetNTUser & "'," & _ "'" & TimesheetNumber & "'," & _ "'" & fOSMachineName & "')" ' MsgBox TempSQL DoCmd.RunSQL "INSERT INTO tblSQLRecord (Username,DateAndTime,Screen,TheSQL) VALUES('" & LoginInfo.sUsername & "','" & CStr(Now) & "','Add Bug Log function','" & CleanData(TempSQL) & "')", False 'CleanData is a function that removes ' and " from the SQL string so i can easily add the SQL string into the table DoCmd.RunSQL TempSQL, False End Sub
Public Function CleanData(ByVal DataToClean As String) Dim TempData As String Dim i As Integer TempData = "" For i = 1 To Len(DataToClean) Select Case Mid(DataToClean, i, 1) Case "'" TempData = TempData & "`" Case """" TempData = TempData & "`" Case Else TempData = TempData & Mid(DataToClean, i, 1) End Select Next i CleanData = TempData End Function
I have been working on a simple data base for some time now (beginner level) and am still trying to improve it. I would like to do something but before that I would like to have your opinion to know if it is even possible?I have a query QryMainReport:
Start Date/Time End Date/Time Employee
At the moment this is what the format of my report looks like (I removed other unnecessary fields):
StartTime----------EndTime---------------Employee 12/06/2014 01:00--12/06/2014 03:00------John Smith 12/06/2014 04:00--12/06/2014 06:00------Jane Doe 13/06/2014 02:00--13/06/2014 05:00------John Smith 13/06/2014 08:00--13/06/2014 08:00------Jane Doe
I would like to do as a report. (Dates would always be from Sunday to Saturday). I am not sure it is possible to do that. I suppose first it would mean:I would have to do a query to separate the times from the dates?I would have to find a way for Access to find the unique dates and unique names?Does it mean I have to use cross tab queries?
A customer's name is SZEE. Seek him through the SName textbox with Find, and Access can't find him. (Same in the table.) Seek him with a wildcard Sz* and there he is.
I've tried it on another machine - also with Access2k - and it's the same.
Is it an Access quirk? Is there an answer? (The client asks why. Be good to be able to say.) Cheers.
When I run this Query without the WHERE statement/Clause- it returns the accurate 985 records. However, when I include the criteria with the WHERE clause (it takes a range of +/- 10% of the Square Footage size into consideration), I lose 15 records, and only get 970 results. When I increase the range to +/- 15% in that field, it gives me 7 more records back.
Obviously it is dropping out records that do not meet the criteria for that field- how do I prevent that? I guess I would like it to display a ZERO or something, but still display the entire 985 records. What do I need to include to do that? Here's the SQL-
SELECT tbAct.MLS, tbAct.Status, tbAct.Address, tbAct.City, tbAct.Area, tbAct.SqFt, tbAct.Level, Avg(tbSold.SoldPrice) AS AvgOfSoldPrice, Count(tbSold.SoldPrice) AS CountOfSoldPrice FROM tbListing AS tbAct, tbListing AS tbSold WHERE (((tbSold.SqFt) Between ([tbAct].[SqFt]+([tbAct].[SqFt]/100*10)) And ([tbAct].[SqFt]-([tbAct].[SqFt]/100*10)))) GROUP BY tbAct.MLS, tbAct.Status, tbAct.Address, tbAct.City, tbAct.Area, tbAct.SqFt, tbAct.Level, tbSold.Status, tbSold.Area, tbSold.Level HAVING (((tbAct.Status)="ACT") AND ((tbAct.City)="TEMPE") AND ((tbSold.Status)="CLOSD") AND ((tbSold.Area)=[tbAct].[Area]) AND ((tbSold.Level)=[tbAct].[Level]));
I hope someone can help me with this. I figure I'm missing one line of code but can't figure it out. I have 3 tables - tblGeneral (which is my main table), tblMDLink, and tblMD. The primary key in tbl General is FileNo. The primary key in tblMDLink is an autonumber and the primary key in tblMD is also an autonumber called MDID. tblMDLink is just a linking table containing the fields Fileno and MDID and uses an autonumber as its primary key. It contains some other fields that have nothing to do with this. I have a query called qryMDLink which contains all the fields of tblMDLink together with a calculated field calle full name which just combines the last name and first name fields of tblMD. Now I come to my form (which is actually a subfrom) called subfrmIMEDoctor. The purpose of the fomr is to allow users to add the names of various doctors to various files. The record source of the form is qryMDLink. The form also contains a FileNo field which is added programatically. The field has a drop down combo box with its record souce set to MDID. The drop down box has two columns with the first (not visible to the user) set to MDID and the second set to Full Name. Here's the problem - it won't let me enter data. Whenver I click on the box I get the message - "You cannot add or change a record because a related record is required in table tblIMEDoctor". By the way, I did set up one to many relationships beteen tblGeneral & tblIMELink and between tblIMEDoctor and tblIMELink. Any help would be greatly appresciated. Thanks, Tom Gorton
I have a relatively large database 65M, 42K records.
For some reason I seemed to have lost most (not all) of the queries I have written. However, if I go to file>database properties>contents, I can see all my queries there.
I certainly did not delete them. Any I idea of what’s going on ? I'm, using Acess 2000 on win2K. Might this be a resources / memory related issue?
I have build a database which work perfectly on most computers. But one or two for the computer are error with the Left, Right and Date SQL function. Is it simplely miss for the install or it a problem with my code?
Hi, when designing reports or forms, when I pressing the toolbox icon, it would depress, but no toolbox was visible. I tried resetting the toolbox (through view/toolbars) and I set all of the settings back to default. I even uninstalled and reinstalled MS Access several times but no luck. Any help please.
Recently I lost the the functionality of the toolbox then shortly after I lost the toolbox icon completely. The only way to use the features was to create an new toolbar. System Restore finally fixed the problem. This has happened twice on me with the 200 and 2003 versions. Is it me? and is there an easier way to sort this. Reinstalling Access never cured the problem either.
I have a database that has just been split. In the back end, I don't see the tables. I have gone to Tools>Options>View and found that Show Hidden Objects is checked. When I go to the front end, the links to the tables show up and I can open them and see the data. When I check the Linked Table Manager, I see that the path for the links is leading to the back end database.
I also noticed that on the bottom of the screen, the buttons for the front end show the name of the front end database and have blue page-like icons, but the button for the back end has only the pink key icon. Also, when I try to link another mdb to these tables, the window for selecting the table for linking is empty. I also notice that suddenly, any time I close an Access database, it goes through a compact and repair cycle. This just started happening today. I'm fairly sure that yesterday I could see the tables in the back end.
Oh, yes. Just remembered one other thing. Not everyone here has that location on the network mapped to the same drive. In order to accomodate everyone, the linked table manager was set up with the complete path to the folder:
\companyname.comfolderlevel1folderlevel2folder level3...ackend.mdb instead of J:.....
Using Windows XP and Office 2003
There is no verticle scroll bar as was mentioned in another post I found when doing a search on "Hidden Objects".