ms-access

问题 I want to know if a multiple active result set, MARS, exists for the Microsoft's Access database? I am aware this exists for SQL Server. I tried using it with Access but it didn't work for me. I want to know how to use MARS with Access. 回答1: In short, Microsoft Access does not support multiple active result sets (MARS). It is not supported by the ODBC provider and the reason why that is not the case should be obvious if you think about it in terms of what MARS actually offers you from a

问题 SteelOrders OrderNumber ----------- 0000843989 0000843124 0000881234 0000123456 ----------- FinalizedPrintedStickers SN | PanelBuildTime ------------------------------------- 0000843989-8R8-4-0 | 360 0000843989-8R8-4-1 | 200 0000843989-8R8-4-2 | 900 0000843989-8R8-4-3 | 360 0000843989-8R8-4-4 | 460 0000843989-8S-1-0 | 220 0000843989-8-2-0 | 360 etc.. ------------------------------------- The desired result would be: OrderNumber | PanelBuildTime ----------------------------- 0000843989 | 2860

问题 SteelOrders OrderNumber ----------- 0000843989 0000843124 0000881234 0000123456 ----------- FinalizedPrintedStickers SN | PanelBuildTime ------------------------------------- 0000843989-8R8-4-0 | 360 0000843989-8R8-4-1 | 200 0000843989-8R8-4-2 | 900 0000843989-8R8-4-3 | 360 0000843989-8R8-4-4 | 460 0000843989-8S-1-0 | 220 0000843989-8-2-0 | 360 etc.. ------------------------------------- The desired result would be: OrderNumber | PanelBuildTime ----------------------------- 0000843989 | 2860

问题 SteelOrders OrderNumber ----------- 0000843989 0000843124 0000881234 0000123456 ----------- FinalizedPrintedStickers SN | PanelBuildTime ------------------------------------- 0000843989-8R8-4-0 | 360 0000843989-8R8-4-1 | 200 0000843989-8R8-4-2 | 900 0000843989-8R8-4-3 | 360 0000843989-8R8-4-4 | 460 0000843989-8S-1-0 | 220 0000843989-8-2-0 | 360 etc.. ------------------------------------- The desired result would be: OrderNumber | PanelBuildTime ----------------------------- 0000843989 | 2860

问题 I currently have a subform that displays a select query. I want to update all the records of Table B that are showing in the subform with information from the form. The subform is not necessary. I was just using it to make sure my select query was displaying correctly. Table A has 3 columns (OID, Project_Number, Landowner) Table B has 4 columns (OID, PhoneNum, Address, Year) These tables have a one to many relationship. One OID in Table A relates to many in Table B Table A 1 A10 Bill 2 B10

问题 I am connecting to MS Access DB using vb.net as given below... oDBEngine = oAccess.DBEngine oDB = oDBEngine.OpenDatabase(Name:=strFullFileName, Options:=False, ReadOnly:=False, Connect:="") And then opening the DB using the following syntex... oAccess.OpenCurrentDatabase(filepath:=strFullFileName, Exclusive:=False) Now my problem is: One of the DB contains a form which opens Automatically while we are opening the DB. So when I am trying to run the application for this particular DB the DB

问题 I am connecting to MS Access DB using vb.net as given below... oDBEngine = oAccess.DBEngine oDB = oDBEngine.OpenDatabase(Name:=strFullFileName, Options:=False, ReadOnly:=False, Connect:="") And then opening the DB using the following syntex... oAccess.OpenCurrentDatabase(filepath:=strFullFileName, Exclusive:=False) Now my problem is: One of the DB contains a form which opens Automatically while we are opening the DB. So when I am trying to run the application for this particular DB the DB

问题 I have a bit of experience with SQL (still learning), but I want to start using MSAccess. I'm wondering if there is a better way to write SQL (without using design view) then using the SQL View as it doesn't have auto-complete / intellisense. I was thinking that I could connect it to SQL server management studio, but I'd be able to write the query and then be able to keep it within the MSAccess database. Thanks. 回答1: Short answer: No, there isn't. But; a quick google reveals some third party

问题 I have a couple tables with lookup fields that point to the same data in a third table, and both fields can select multiple values. A user can select a record from each table, and I need to be able to separate out the overlapping values in VBA. To do this, I've tried creating a third array in VBA into which I'll dump the resulting values, but I'm getting a Type Mismatch error. I can't seem to find a reason that this would occur. The code, reduced as much as I can without losing the sense of

问题 I was wondering if it is possible to change the picture of a toggle button in Access VBA depending on the state of the toggle button (pressed and not pressed)? My previous attempt on doing it included a check if the button's value is "true", but it hasn't really produced a valid result. If Me.Toggle4.Value = True Then Me.Toggle4.Picture = "IMAGE" Else Me.Toggle4.Picture = "IMAGE" End If What the code above produces is the button always having the same image. 回答1: It appears that the code