Maximum Records In A Table !!!urgent!!!
Jan 21, 2005Can anyone please tell me the maximum number of records a table can accomodate? Also what happens if the number of records exceeds this maximim value? Awaiting reply
View RepliesCan anyone please tell me the maximum number of records a table can accomodate? Also what happens if the number of records exceeds this maximim value? Awaiting reply
View Replieshi all,
This is general question only. How many number of records that Access can handle as a maximum records?
Or it only depend on size limit (4GB)???
thanks
I have created a db for my warehouse, now what I want is to set a maximum no of items to be issued to one person = 20 (means 20 rows only) in a subform. If the number exceeds it prompt user that you reached to the maximum no of issues.
View 2 Replies View RelatedHi People,
I am working on a database related application in which the user enters the data from the form and it is stored in 3 related tables in DB.
This is what I want to do,
If IsNull(Me.Q1_2005) = True Or Me.Q1_2005 = "" Then
rs!January2005 = Me.Jan_05
rs!February2005 = Me.Feb_05
rs!March2005 = Me.Mar_05
If parametername = "time" then
rs!Q12005 = DMax([Me.Jan_05], [Me.Feb_05], [Me.Mar-05])
else
rs!Q12005 = DMin([Me.Jan_05], [Me.Feb_05], [Me.Mar-05])
End If
If user enters monthly data of Jan'05, Feb'05 and Mar'05, but he is not entering quarterly data of 2005 Q1. So I need to update Q1 data in that record, that has a condition. If the parameter name is time then I want maximum of the three month data assigned to Q1 record in DB table else I want minimum of those three text box values assigned to Q1 record in DB table.
Please help me with this kind of conditional statement.
Rushit..
hi all,
I've got one question regarding dates.
I've already make the form to show the count of records by using query according to the start and end date selected by the user.
What I want is when I open the form, it should show the results of count between the minimum and maximum dates inside the data table. It means I want to show the count result without date specification that is the total count from all records of the whole table .
Can anyone help me how can I make it?
thanks a lot in advance.
I understand that the maximum file size for an Access db is 2GB but can you essentially have as many fields as you like as long as you do not exceed the 2GB threshold?
I am doing some planning for creating a database with ~90 fields and want to know before I start it whether it will be able to handle that many.
I would like to know if there is a maximum nb of columns to use in a table or at least a prefered max nb. For example i have a table "customers" and inside i have "name" "last name" "age" "gender"..and so on is there a limit?
By the way i'm using access 2007
Thx for the explanation in advance.
I have run into a problem with an ODBC table connection. The table I am connected to exceeds the number of fields allowed in an Access table. I am using Access 2003. When I looked on Microsoft help site I think the max number of fields in a recordset is 242 so I am unable to see all of the fields in the original table I am linking to. Does anyone know if this limitation has changed in the newest version of Access? I checked the Filemaker www site and that program does not have the same limitations. Thanks in advance for any help!
View 4 Replies View RelatedHello there.
Is it better to have many fields in one table or to split the data between a number of tables and link them?
Thanks.
# gingette
I have a problem in doing a task with my form. Actually I have a button to add a new record which opens a new form there i enter the values to the record. But when I press the Addnew record button I want to calculate the maximum of the Identity field +1 and open the new form with that new number which i have calculated. How can i do this....
View 1 Replies View Relatedi have 2 mdb and both mdb have table link
in one of the mdb , they had a link to dbf (paradox) and they have lot of queries and reports created.
Now the functionality has changed so we have created a access table and need to replace the dbf with the table.
The problem is we need to retain all the queries and reports as such but the table will be access table instead of dbf.
Example
First.mdb has test table
Second.mdb has a table called old.dbf. and associated quries
but now test table is been linked to second.mdb and we got to rename or delete old.dbf and associated all queries and reports pointing to test table
is there a way to do it automatically or should it be done manually?
Please let me know as it is urgent
hey is it possible to have a variable table name;
this is my scenario:
i have four category of products, which i am selecting using a pull down menu. depending upon which the user chooses, a particular table of database shud be searched.
this is what i have been tryn:
tablename=CStr(Request.Form("category"))
strq="Select * from '&tablename&' where (model='" & CStr(Request.Form("model")) & "') ;"
but im getn the error: incomplete query.
been tryn double and single quotes. just not getn it.
please help! have to submit my project morrow!!!!!
Hi all, i need some help constructing a query that will create a table for me that does not include the Type value of 'promotion' if the same ID value exists elsewhere within the query.For instance, in the example below, i would want to delete the first entry containing 'Promotion' because ID2001 exists in two other places. However, if only one instance of ID2001 'Promotion' existed in my query, i would want to keep that entry. I would prefer to write all my data to a new table called "Test", This query has to sort out about 1000 entries when executed, otherwise i'd do it manually.I'm pulling my hair out with this one, so could someone help me?ID Company Name TypeID2001 Disc plc John PromotionID2001 Disc plc Paul AgentID2001 Disc plc George Agent
View 3 Replies View RelatedI have a Table where the are several entries all with Fields A, B and C
the same, and varying values for Field D.
There are several different values of A, B and C.
I want have a query, pick out each combination of A, B and C and just the
Max value of D for that combination.
It looks as if it should be simple but I can't figure out how to do it?
Anybody able to help?
Hi to all;
I am not familiar with access function, in Excel its very easy to find the max value at row level, what's the formula in access query to get the max of this example
Co1co2 co3….co60max(co1:co60)
200150300 500 ?
212542321 222 ?
thanks in advance for respond
Majed
I am looking for a query that will return records from a table that have related records in another table. Opposite to the Unmatched Query Wizard.I have two tables: tblSupplier and tblSupplierProducts.The two tables are related by the field "SupplierId".I need the query to only return Suppliers that have Products.
View 3 Replies View RelatedHi all
I have an expression in a query which is checking a list box on a form. If the list box is empty (is null), then I would like the query to search on the highest (maximum) value in the specified field (CourseFK), otherwise it will look for the value in the list box.
Expr1: IIf([Forms]![frmEditDeleteStudentDetails]![lstEditCourseFK] Is Null,[CourseFK]=Max([CourseFK]),[CourseFK]=[Forms]![frmEditDeleteStudentDetails]![lstEditCourseFK])
However it seems Access will not allow me to do this - I get an error about an aggregate function in a where clause.
Can someone please suggest to me how to get around this? Eg, is there an alternative way to search for the maximum (still needs to be determined dependant on the list box).
Thanks
Hi,
Can some1 tell me how to create a query that shows me the ProcessID for max time and date (date and time are in separate fields) for every PersonID. I need to run a query once in 5 minutes to check the job that every person is doing. They are entering the processID every time they get a new work to do.
How do you find the maximum of four fields in each record of a query. Say (for example) you have daily records of the rainfall across four cities, where the cities are the fields in the query. how do you write an extra calculated field to the query that shows the max. rainfall across the fields on a paticular day.
Many thanks if you can help
Nifty
I am a beginner and have a very basic query. I would like to create a field which returns the maximum value across a number of fields for each record. Is there a function that would do this?
To explain in more detail, each record is a customer and the fields are their purchases by month. I would like to get the maximum monthly purchase amount for each customer over the past year.
Hi,
we use access for localisation in our application. The business object which accessess the access uses DAO connectivity and we often land to
"Too many client tasks" problem.
is it wise to change the DAO to ADO? if so the above problem will go off?
what are the chances that the problem still persists?
is that access has any limits on the number of connections? like 64, 255? or is that ADO/DAO has any limitaions on the number of concurrent connections to access DB?
Pls help, your help will be highly appreciated.
Thanks,
Venkat.
How many users can an access database support? I'm setting up an app accross 3 workstations but each has multiple users. There may be as many as 1000 records a day entered. Can an access database handle this or do I need to switch to sql server?
View 6 Replies View RelatedWe have a database in Access 97 which is 0.8GB.
Can anyone tell me:
a) The maximum storage capacity.
b) What will happen when it reaches that size!
My issue:
Does anyone know the maximum number of (one to one) relationships with cascading deletes a table can have?
Background:
I have a split database peer-to-peer application with ten simultaneous users, 250+ linked tables running on A2K, AXP and A03. MSDE and SQL Server are presently not viable options.
I'm unable to manually or programmatically relate one table to 73 others with referential cascade deletes; some of the 73 are related to still other tables. The one table is used as a recordsource on a subform on each of 73 different main forms, each of the latter having a different recordsource.
In other words, I want to delete a record in any of 73 different main forms, each with a unique table recordsource, and then cascade delete a subform record (which has the same table recordsource, regardless of the main form).
If I combined the 73 into a single table, I'd have a monster record with 500+ fields, assuming the latter is even possible, and in which event perfomance would suffer from excessive network traffic.
What I've tried:
I haven't worked this issue for some time and have forgotten the number of relationships for a single table I've been able to create. As I recall, it's on the order of 20 relationships maximum for one table.
Of course, I can do it programmatically delete the subform record on the OnDelete event of the main form, but, for elegance, I'd like to use a cascade delete.
Peer-to-peer network performance is not presently a problem.
My quiery is supposed to search through a table of names, and find the latest timesheet entry date for each name, as follows:
ID: 1
Name: John
Timesheetdate: 1/1/2005
ID is specific to each name.
I want the result to be a single row for each ID/name, and to return ONLY the latest timesheetdate (this could either be the maximum value or the latest entry).
I have a feeling that this is a simple problem, but i just dont have the knowledge to do it, any help would be greatly appreciated!
Can someone tell me what the maximum amount of fields that you can have in a query is please?
View 1 Replies View Related