Retrieve A Value From MSAccess Table?
Jul 6, 2009I am developing an dictionary application suppose I am selecting a word from the combo box and I wished to show the meaning of the corresponding word in the multilined textbox.
View 6 RepliesI am developing an dictionary application suppose I am selecting a word from the combo box and I wished to show the meaning of the corresponding word in the multilined textbox.
View 6 Replieshow to retrive thousands of data from access faster
View 3 RepliesI tried using the following codes but it's not working,
Dim Con As oledbconnection = new oledbconnection()
con.connectionstring = "Provider = Microsof.jet.OLEDB.4.0; Source=c:\program file\database.mdb"
dim sqlcmd as oledbcommand = new system.data.oledb.oledbcommand()
sqlcmd.commandtype=commandtype.storedprocedure
sqlcmd.commandtext = "query"
[Code]...
i want to transfer data from datagridview to msaccess table...but there is something wrong in this code.. im not finding a way to do that
Try
Dim MyConnection As System.Data.OleDb.OleDbConnection
Dim q As String
Dim cmd As OleDbCommand[code]......
I'm trying to insert and update from a table in MSAccess I've declared everything: Connection, DataAdapter and Commands.I didn't use the Command Builder instead I supplied my own Queries.My problem is if I add three rows to my table all the three rows in my database have the same values from the first row. It seems like the parameters are stuck on the values from the first row. [code] I'm using a DataTable with my DataAdapter since I'm dealing with a single table.I'm filling the table with a parametrized query, and updating it with the same dataadapter.I'm adding rows to my datatable and manipulating the table through code. I know that my data is there and every row has it's own values, I can see them when I debug my program.
View 1 RepliesI am trying to export the contents of Array to Microsoft Access table. But as of now i could do it via creating a text file in the local HDD. I would like to find a solution bypassing this step.
View 2 RepliesI am using following code for Insert records from LIstview to table in MsAccess:
[Code]...
I want to compress an ms access database using vb.net. If the database is open this fails. How can I close the database, compress it, then reopen the database using vb.net code to accomplish this. I've already successfully written the code for compression, but I can't find anything on closing the database while leaving ms access open.
View 2 RepliesFor speed, I've decided to use temporary tables as the recordsource for a report. The problem occurs when I try and tidy up after the report is closed by trying to drop the temp table. Trying to do this using database.execute "DROP TABLE x" where x is the name of the temp table. Get a Run-time 3211 error that the table still has locks. I figured that any locks generated by the report would be dropped at least by the Deactivate event, but that doesn't seem to be the case. how to use a temp table in the report withot incurring an enduring table lock? The report is the sole user.
View 1 RepliesI used following code searching records from a table in MsAccess and displaying in a Listview and it is working fine with the search criteria based on Discription.
CODE:
I also tried the above code to search records on the base of CustId and it worked fine too.My table DailyTransaction in MsAccess is as under:DTDate, DTTime, CustId, Description, Quantity, Price, Amount, AccountNumber, Name
Now I want to Search records on the base of Date I tried the following but it did not work.
Dim cmdText As String = "SELECT * FROM DailyTransaction WHERE DTDate=' " & TextBox1.Text & " ' "
Also i want to make following sort of query to retrieve data between two dates and to display the sum of amount group by DTDate. I could sketch following query and deifinitely it is so wrong with Syntex.Select * From DailyTransaction where DTDate Between textbox1.text AND textbox2.text Group By DTDate AND SUM(Amount)
I am using vs2005 with access database.Developing a new application. I am the new one to the application development.This is what my situation which takes my time towards searching a reference but no where it is found:There is 2 tables named tblbill(contains VendorID & TruckID) and tblvendor (contains VendorID & VendorName) Where my user wants to display the vendorname against what he selected the TruckID..I know how to catch the VendorID in selection of the TruckID..But doesn't know how to retrieve the Vendorname based on the vendorID.
View 3 RepliesI am doing a small program in vb2005 with access database. In that I have a small issue, my database has 3 tables tblbill having vendorid & truckid to compare, tblvendor has vendorid & vendorname, tbltruck has truckid & truckno in these 3 tables i want to retrieve and show the vendorname based on the truckid based search. I have written code for some level and it doesn't work for me.
This is my code
Dim cmd1 As OleDb.OleDbCommand
cmd1 = New OleDb.OleDbCommand("Select tblVendor.VendorName, tblTruck.TruckID, tblbill.vendorid, tblbill.truckid " & _
[CODE]...
I want to retrieve a value from a field of a table. How can I assign this value in the text of a tooltip. The tooltip will appear when the user will move the mouse on a textbox.
View 1 RepliesI have two tables Table I contains the data of trainees stdt (number and name and other information about) Att second table contains the attendance date and trainees id and the trainee attend case is it present or absentAt the beginning of each day is supposed to be when I run the program retrieves the names of numbers of trainees from a table of trainees from the first table and the the std attcase from second table and puts them in the datagridview My question is how this programmatically can be doneTried to use a left join but did not workwhat i want is show all row from std table and creat blank rows for att table to fill them or retrive att row for today if it existselect * from stdt left join (SELECT * from [att] where attdate =#12/9/2011# ) ON stdt.stdid =att.stdtid
View 5 RepliesI would like to retrieve the datatype of a specific element from a SQL table. The situation is that I am importing data from a source that does not match column-to-column with my SQL table. The objective is to compare the datatype from my source file to what it MUST be when I write it to my SQL table, and throw an error on a mismatch. I would like to do this without creating a class that contains the layout of my target table if possible.
View 2 RepliesClassificationCode = dsClassification.Tables(0).Rows.Count + 1
Here's my code above. What I wanted to do is to retrieve the last row of the table to increment the number column.
Here is my problem:I have 2 tables Accounts and Transaction Logs.in Accounts table, it has column "Amount" which is a base amount of an account.and in Trans Logs table, it also has column "Amount" which is additional (add or minus to the base amount) amount of the account.and I don't know how to retrieve that base amount to edit it, then save it back to the table.That means I need to get a value of the right column by using Acc_No to find. I'm using DataSet, by the way.i think it should go like this:
Dim Amount as Decimal
Amount = *the code to retrieve the base amount*
Amount = Amount + txtAmount.Text
*the code to save the new amount back to Accounts table*
Is it possible to have a quick and easy way of retrieving the last 10 records from a table?
Currently what I have been doing is retrieving all the records then one-by-one cylcing through each record until I have the last 10. To me this seems to have a lot of over-head reading each record. I just wondered if there was a quicker way of doing it.
I developing an invoice page where user will select Product from a combo box (approx. 500 + item). I am loading product Name, Product ID, sales price in a session Table. After selecting the product, a textbox value will Sales Price. But it is taking so much time.
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Like we can retreive all the records from a table using this method:
While (Not rst.EOF)
....
End While
How to retrieve all the records when using OleDbConnection?
How can I retrieve info from a HTML table like this :
[Code]...
Using the following code, a user inputs a date into a textbox control and then clicks a button. A new record is created in table [rms_Report] and then I retrieve the ID of the record that was just added. I pass this ID onto page "CreateReport.aspx" via a response.redirect and query string.
I need to retrieve the UserId of the currently logged in user and insert it into table [rms_Report]. I need this to occur after the new record is inserted, but obviously before the response.redirect. I know how to retrieve the UserId, but I'm not sure how to incorporate into the other code.
ASPX
<asp:SqlDataSource ID="ReportDataSource" runat="server"
OnInserted="ReportDataSource_Inserted"
ConflictDetection="CompareAllValues"
[Code].....
I have a page where I would like to collect information about x number of users.I have a control where you enter in the number of users and based off of that number, I create a dynamic table with a row for each user.Each table row has textbox controls that I would like to retrieve the value from on postback.How can this be accomplished?
View 2 RepliesI am using oracle and trying to create a datagridview but when i try to create the dataset i get the error "could not retrieve schema information for table or view" stating my database and table name. I am using the Oracle client not the OLEDB as i have always used that and had no problems. I am using Oracle 11g.
View 6 RepliesI have 3 table which are Timetable, Schedule and Consultation slot and I wish to combine them so that all the data are able to retrieve easily.
Timetable are having
1. TimetableID
2. Lecture ID
3. ClassVenue
4. ClassStartTime
5. ClassEndTime
Schedule
1. ScheduleID
2. LectureID
3. ScheduleVenue
4. ScheduleStartTime
5. ScheduleEndTime
Consultation Slot
1. ConsultationID
2. LectureID
3. StudentID
4. ScheduleID
5. remark
Here is my code in metadata
Partial Public Class CombinationOfTSC
<Key()> _
Public Property LectureID() As String
Get
Return m_LectureID
[Code] .....
I'm having error at c.LectureID = s.LectureID = t.LectureID
I wish to get the combination of 3 tables through the lectureID since there are lecture ID on 3 tables.
I am trying to Query a table with data from another table and return a filtered result
Dim i As Integer = 0
For Each lrow In dtlist.Rows()
Dim lat As Double = dtlist.Rows(i)("Latitude") 'CDbl(Me.SubjLat_txt.Text)
Dim lon As Double = dtlist.Rows(i)("Longitude") 'CDbl(Me.SubjLon_txt.Text)
[code]....
Obviously doesnt work but the idea is thats the Value i need to put in the Value Column of dtlist In short the project, loops through one table(dtlist) of address's and gets the distances of it from the address's in the second table(dtsold) then gets the higest value from dtsold within a certain distance?
I am using visual basic 2008 and sql server 2008. I am trying to retrieve data from a table in sql server 2008. I am using the following code
Dim cn As ADODB.Connection
cn = New ADODB.Connection()
Dim rs As ADODB.Recordset
rs = New ADODB.Recordset
Dim cnstr As String
[Code]...
how to retrieve data's from MS Access table using datagridview?
View 1 RepliesI am using vb .net as front-end and sql server management studio express as back-end. This is my very first project in vb .net
I want to use one datagridview to retrieve data from multiple table.
i would just like to ask how do i retrieve data rows in my table in my database randomly... i was able to create an online quiz wherein it displays the question,choices in consecutive order but what i want is, every time when user will start a quiz it will show questions in random order. I am using mssql 2005 as my database below is my code.. a
QuizPage.aspx
<asp:DetailsView ID="questionDetails" runat="server" AutoGenerateRows="False"
CellPadding="4" ForeColor="#333333"
GridLines="None" Height="50px" Width="550px">
[code]....