Hello!
I connected to sqlserver 7 db from vb6.I got one record displayed from my db table as rs.fields(0).If i give rs.fields(1) , it gives me the error, item cannot be found in this collection.When i dispalyed the record count as msgbox rs.recordcount it shows -1.what may be the error, pls help.
LydiaPlease provide your sql statement within vb - and which cursorlocation are you setting (client or server). It sounds like your sql statement is only returning 1 column. When you use rs.fields(1) accesses the 2nd column returned by your sql query - not the next record in the recordset.|||Hello!
Thank you very much, i fixed the error as soon as i written to you.That is the same thing that you replied.It's coz i am quite new to VB and am learning.
Two more issues - i need ur help
1. But still i am getting the record count as -1 . why is it? but i am getting all my records in the record set.
2. I created a function to fill up the list box as
Function FillList(Listitem as Listbox, FieldName as Field, TableName as Table)
--Code--Goes here
End Function
when i tried to call the function as
FillList(List1, m_email,members)
it is returning error as : ByVal ref argument type mismatch
how should i refer the values with the arguments in the function?
Pls help
Lydia|||Which cursorlocation are you using ?|||Originally posted by rnealejr
Which cursorlocation are you using ?
What do you mean by cursor location? i gave the code like this:
--some code here--
opened the record set as AdopenforwardOnly|||Both the connection and recordset objects contain a property called cursorlocation. If you are not setting it, go into debug and view the properties of the object and examine the cursorlocation property.|||Thank you very much, After setting the cursor location, i got the correct record count.|||Happy to help.|||I have a function to fill up list box with a DB Field values as
Public Function FillList(ListItem As ListBox, FieldName As Field,TableName as Table)
Dim i As Integer
i = 0
DbConnect
strSQL = "select FieldName from TableName"
'without using the connection object
ObjRs.Open strSQL, strConn
' Add Items in the list box
ObjRs.MoveFirst
Do While Not ObjRs.EOF
ListItem.AddItem ObjRs(0), i
ObjRs.MoveNext
i = i + 1
Loop
'Be sure you close and destroy your objects.
ObjRs.Close
ObjConn.Close
Set ObjConn = Nothing
Set ObjRs = Nothing
End Function
' Then i called the function as
call FillList(List1,"M_email","Members")
It gives me error as : Type Mismatch
What is the mistake in the code?|||Please post the code before the FillList. How are the Field and Table referenced ( like through adodb ...) ?|||Yes, I connected to the DB as ADODB.Connection|||How are you able to reference "Table" ? Also, you should be explicit in your declarations (Adodb.Field).
The problem is that you are trying to pass a string to a function expecting an object. Both the field/table should be strings - so you would build your sql statement like:
strSQL = "select " & FieldName & " from " & TableName
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Friday, March 30, 2012
Friday, March 23, 2012
Running Total - Count Only Displayed Records
I am working on a Crystal Report right now that I am having trouble trying to figure out how to only count the records that have been displayed in the report. I do not have a whole lot of experience with Crystal. I have supressed the details section with the following formula:
//This formula suppresses the Details line
//when there are duplicate values contained in the fields.
{view_CR_Vehicle_Sales_Deals.CUS_Name} = Next({view_CR_Vehicle_Sales_Deals.CUS_Name}) And
{MajorUnitOrder.VehicleIdentificationNum} = Next({MajorUnitOrder.VehicleIdentificationNum}) And
{MajorUnitOrder.SoldDate} = Next({MajorUnitOrder.SoldDate})
The suppressed data is getting included in the running total count. Is there anyway that I can make Crystal Reports only count what is displayed on the screen?
Thanks,
JamesRight click on the column;select summary;select distinct count;place it in the report
//This formula suppresses the Details line
//when there are duplicate values contained in the fields.
{view_CR_Vehicle_Sales_Deals.CUS_Name} = Next({view_CR_Vehicle_Sales_Deals.CUS_Name}) And
{MajorUnitOrder.VehicleIdentificationNum} = Next({MajorUnitOrder.VehicleIdentificationNum}) And
{MajorUnitOrder.SoldDate} = Next({MajorUnitOrder.SoldDate})
The suppressed data is getting included in the running total count. Is there anyway that I can make Crystal Reports only count what is displayed on the screen?
Thanks,
JamesRight click on the column;select summary;select distinct count;place it in the report
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