Transposing Queries In Access
Dec 2, 2010I would like to transpose the data from queries in access database, the current data extracted from the table look like this :
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I would like to transpose the data from queries in access database, the current data extracted from the table look like this :
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How do I run Access queries from within VB? The queries have been written and saved in Access using SQL, and use a search-parameter (Team name) to return a single integer value (games won, points scored etc).
View 1 Repliesis there a way to run a query that already exists in an access database?
View 22 RepliesI have 2 queries to run, one after another.
View 7 RepliesI have a access database setup which i am connecting to via ODBC, the access files already has all the required queries built and i would simple like to call them from within my application.I am using Visual Basic .NET and this is what i have tried so far..
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I have an Access database with some table and some queries.Here you see one query which returns 2507 records:I also added this database to a vb.net project.However, if i try to fill the datatable of the query with the specific tableadapter, the datatable stays empty. Also when I click the query in the dataset and choose 'preview data' I get none of the 2507 records:Any idea why he won't load the records into the dataset?
View 2 RepliesI have an access 2003 database file with hundreds of queries. I would like to rename all tables referenced from within my queries based on a condition
If tableNameInQuery = "tableName" Then
tableNameInQuery = "newTableName"
End If
I would like to be able to run a query that could tell me where a given table/query is used within all of my queries. I would like to do this with SQL but VBA is also fine.
View 1 RepliesIs there anyway to import a crosstab query from Access 2007 to VB 2005?If not, can I create a crosstab query within VB 2005 from the raw database tables
View 3 RepliesI have queries using microsft access 2007 and vb.net. If I tried to execute it in microsoft access manually then the result was fine. But using code in vb.net I the result I've got was all the same
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I use an access database and some queries return calculated fields resulting from
functions in the code module of the database These queries are not listed in the "Views" tab of the query designer when adding a tableadapter in the data source designer
I am writing a message system on my server, the xml is something like this
<xml>
<entry>
<sender>[code]....
my problem now i guess is 2 fold, i wish to combine the first 3 queries into a single query and place in a list or a collection or is there a way to do this with a single query that will give me my desired result?
Is this possible programmatically? Getting the names of stored queries or checking if a query with a specific name exists?
View 3 RepliesWhile I have no problem to to program the output of two queries into 2 separate Excel workbooks and worksheets via
DoCmd.OutputTo acOutputQuery, "QueryA", acFormatXLS, "filenameQueryA", True
DoCmd.OutputTo acOutputQuery, "QueryB", acFormatXLS, "filenameQueryB", True
I have tried without success to find the right VBA commands within MS Access to create and save only one file with two worksheets, one for each query.
I have developed a small ms-access based software with vb.net.
I've added auto-update capabilities to the software (mostly by using clickonce) to simplify the release of new features.
Every version of the software executes the update routine which may update also the existing database.Lately i've made few changes on the database structure adding few stored queries, so i want the autoupdate code to programmatically add these new queries to the existing database and make it perfectly up to date.
I haven't already found a solution to add stored queries to an ms-access database using odbc...I also tried to use the "CREATE PROC" sql statement but it does not seem to work with access databases, even if i create the query form the Microsoft Office Access front-end.I've found some examples that uses ADODB, but i'm using odbc to remain both x86 and x64 compliant.
I have an access database that has nested queries. For example, the querydef below is called qs_Pedon_type: SELECT qs_Pedon_basic.peiid, metadata_domain_detail.domain_id, metadata_domain_detail.choice, qs_Pedon_basic.siteiidref FROM qs_Pedon_basic LEFT JOIN metadata_domain_detail ON qs_Pedon_basic.pedontype = metadata_domain_detail.choice_id
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I have a Access 2003 backend db and I'm using vb 2005 to connect to the db via conntection string. It works ok! I can see all the tables but only some of the queries. Why should some queries be absent? In 1 query I have a user define function which cuts up a string. I've created a new VB project with a new connection but the same result. I've compacted the database with not change.
View 2 RepliesI am trying to UNION the two queries below without success.
Dim
ds1
As
New
DataSet
Dim
MyConnection1 As
New
OleDb.OleDbConnection(GetPOWERConnectionString())
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I am trying to perform a search query using drop down boxes with a button named search. I want it to bring up the data that is searched for. I dont know where to start from, i have looked around for some coding and different ways to do it but they seem complicated, this is the bit of ASP that is my weakness, need some assistance and guidance. below is the code for the page;
<%@ Page Language="VB" MasterPageFile="~/MasterPage.master" AutoEventWireup="false" CodeFile="ForSale.aspx.vb" Inherits="Users_ForSale" title="Properties For Sale" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
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I'm trying to figure out how to do SQL queries towards an SQL 2005 Express server and format the return value to JSON. I got the queries working using this (perhaps very newbie-like) code;
Imports System
Imports System.Data
Imports System.Data.SqlClient
Imports System.Web.UI
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Where can I find informations on which WMI queries are in fact available for .NET interface through ManagementObjectSearcher. The command below returns exception for "Win32_LogicalDisk", but works for "Win32_Environment". Every reference in msdn directs to msdn library, which contains all Win32 and COM development classes (that seems not to be available from vb .net code):
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I have a form that will have at least 3 seperate sql queries that I want to have submitted with an onclick event.
View 4 RepliesI've been going through a lot of forums and see a lot of mention of ADO.NET and how it's better to use. I guess because it's newer and being maintained with current times?I've done google searches for this, but every time I see different programming languages other than VB.NET implementing param queries with ADO.net, or it brings me to results that have oledb commands again.Is there a good ADO.NET for VB.NET tutorial with parametrized queries?
View 3 Repliesfinish my querie, it works for the first 2 rows, I need ti to loop through my dgv:
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I want to send the a vb.net application which will run some updates on the database. I have built the sql script files which i would normally run thru query analyser but that is not available thru MSDE.I know i can use OSQL or ISQL to run these scripts but i really want to run them thru a VB.Net application.here is the code i'm using which is generating an error beacuse i'm trying to execute more than one statement?
Dim connectionString As String = ' CONNECTION STRING IS HERE
Dim conn As New SqlClient.SqlConnection(connectionString)
Dim cmd As New SqlClient.SqlCommand
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i have a form which once the user has entered their correct Account No they will access the jobs relating to their number. I now need to use and update query so that once I select yes in the Query handled box, after clicking the update button, this row will then be deleted from the table. Here is the code that I have so far:
Public Class Form1
Private Sub Label1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label1.Click
End Sub
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I am a beginner when it comes to VB express. I went to the FAQ and found what looked like the answer to my question in "Database - How can I put the value of a variable/control into my SQL statement?" which said I should use thecode ...... where Field = ' " & variablename & " ' at the end of the SQL statement
I am using a field defined as a nchar with 10 charecters and my variable is defined as a string. my field has been given the value "abcdefghij" so it is full to avoid confusion with spaces and even though the variable is identical and I have used the len command to check there are no hidden spaces etc. When I run the query I get no records selected. What am I doing wrong?. If I use Where Field = 'abcdefghij', ie specify the value in the SQL I get the correct records selected but this does not give me the flexibility I need
I have a basic grid of Linq2Sql entities (frmList). I have a separate form for editing (frmEdit). frmEdit has its own DataContext (as that appears to be the recommended way). How can I tell when my detail form has saved changes?
I don't see a built-in method. I am considering raising an event on the detail form when I save the datacontex, but not sure how I consume this event on frmList, and I have a feeling these events are already created for me somewhere?
We have a reporting system where in we are getting unexpected results:
1) The size of reports at different time of interval is different?
2) The reports are writen as pdf to a directory. When we have thousand of older unused pdf(which will not get merged) in the directory the Adobe Life Cycle(to murge the PDF) throws error.But when we clear the directory by deleting the old unused pdf, it works fine?
3) Some of the pdf that are rejected by Adobe life cycle may or may not be corrupted. Meaning they may or may not open up with Adobe Reader, manually.
I have a data driven application in <acronym title="Visual Basic">VB</acronym> which works with an SQL Server 05 Database.Since this app makes use of many queries and commands, occasionally i'me getting a timeout error as the connection pool is full. So i figured that at a specifc point in time within the app,i'll clear the connection pools using the ClearAllPools method rather than increase max pool size.
I'm using the performance monitor on my XP development machine (NumberOfPooledConnections) however not once do i see the number of Pooled Connections reset to 0 even when that method is called.How can I determine that my solution is working (if it is) before I deploy the update?