Populate Textbox Using An SQL SELECT Statement?
Nov 21, 2011How do I populate a VB.NET textbox using an SQL SELECT statement?
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Select Statement That Uses Variable Result To Textbox
Jul 31, 2010I'm relatively new to VB. I want to perform a SELECT statement that uses a variable to return a value, example;
mysql> SELECT room_description FROM room_descriptions WHERE current_room = 'someVariable';
And display the result in a TextBox i.e. TextBox.text = someVariable.
So how do I perform a query from VB that passes a variable? How do I assign the result to a variable?
Oracle Select Statement From Textbox Input Into Datagrid?
Nov 14, 2011I have a textbox and a datagrid. I am trying to enter a last name into the textbox and have that return the entire record from that last name into the datagrid from an oracle database. The code below currently returns all records in the table and is not searching by the last name. Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim myString As String
[code].....
Use SELECT Statement To Retrieve Data From An Access Database And Display In A Textbox?
Sep 3, 2010I am trying to retrieve information from one row that has four columns(name,company,address,phone) so that once it is displayed in 4 different textboxes, I can transfer to a word document.
View 2 RepliesSql - Perform An Inline Select Statement In A LINQ Statement?
Jun 24, 2011I have the following SQL:
[Code]...
I want to put it (the select count statement) in this LINQ statement so I can get the sales count in my linq statement: Dim TheLeads = (From L In DB.Leads Where L.IsDeleted = False Select L).ToList() Is this possible to do in LINQ?
ElseIf Statement Into A Select Case Statement?
Jun 23, 2010A co-worker wants to convert the following IfThenElseIf statement into a Select Case statement.
Explain why this is not possible.
If temperature = 100 Then
X = 0
ElseIf population > 1000 Then
X = 1
ElseIf rate < .1 Then
X = -1
End If
Database - ID Select ,select Statement?
Mar 23, 2012have a table with following fields
Emp_id varchar(50)
Emp_Name varchar(50)
Emp_surname varchar(50)
[code].....
Use A SELECT Statement To Select All Data?
Apr 2, 2009I need to use a SELECT statement to select all data under a column name (like all employee names) and then to add the values to a listbox.
I usderstand that the select statement must be:
"SELECT * FROM EmployeeTable WHERE EmployeeNames LIKE *" (at least I think)
but then what? combobox1.fill ("EmployeesTable") ?
Database - Compare Two Fields In An SQL SELECT Statement To Then Select Other Fields Based On This Result?
Apr 8, 2012I have a table which contains a list of products for a company. They input data about how much stock they have and also the level at which they want to be reminded that they need to order new stock.
[Code]...
I want to list all the true results in a form which the user is then able to navigate through. What would be the best way to go about doing this?
Populate Combobox With Database, Select To Populate Second Combobox?
Jan 27, 2011I need to pull from an access database to populate a combobox. Then from there I need to have a second combo box populated depending on the selection in the first box. My thought of an example would be a website that is setup for selecting car make, modle,year...can that be done in VB?
View 1 RepliesHow To Populate DataGridView Using Select Command
Oct 29, 2010I use a Datagridview control, in which I need to display info and after that to export it to an excel document(but the export to excel part it's not important right now). I need to display in the Datagridview 2 fields:name and item, from a table(here 's where I thought I should use select) and also the value field which has to be calculated using a certain formula...
Let's say value= a+b
Select Dropdown And Populate Textboxes
Apr 19, 2012I am trying to select a dropdown and populate about 10 textboxes with information. The information is in a database. I know one option would be to write a stored procedure and pass the value of the dropdown box to the sp and then use SqlDataReader to readthe values to populate the textboxes. I am new to VB and was wondering if i should attempt this using LINQ?
View 9 RepliesPopulate Listbox From Multi-select OpenFileDialog?
Feb 23, 2010I've spent FAR too long trying to troubleshoot this simple operation.I want the user to select multiple files in an OpenFileDialog (called OpenFileDialog1), click OK, and then have the filenames display in a listbox (called ListBox1). When I run, the openFile dialog allows the user to select mutliple files. However, on clicking OK, the dialog repons allowing the user to select only a SINGLE file. Then, it throws an "outside of array" exception.
[Code]...
Select Next Radio Button Combo Box In Next Form Does Not Populate
Apr 15, 2012i am developing a simple vb.net application. i have three forms in my app. the first form has 2 radio buttons from which i need to select one. based on the selection made in my next form a combobox ll be populated.so far so good.there is a back button on my 2nd form which when clicked redirects me to the first form. here when i select the next radio button the combo box in the next form does not populate accordingly. it still holds the old values. \[code]
View 4 RepliesSelect Statement In .NET?
Jul 2, 2010with the following code which gets stucked on the line of reader = Cmd.ExecuteReader(). It says the SqlException was unhandled (An expression of non-boolean type specified in a context where a condition is expected, near '7/2/2010'.)
[Code]...
SQL Select And Where Statement In VB
Jan 8, 2010I have successfuly connected to a database and have create a select statement (with access) which works most of the time except when im trying to perform a where statement with a date:
strEmployeeDepartmentLocation = Application.StartupPath
con.ConnectionString = "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source = " & strEmployeeDepartmentLocation & "swineFlu.mdb"
strSQLSelectQuery2 = "SELECT NumberOfCase FROM table1 WHERE Date = 21/04/2009;"
i dont no if im writing it in the wrong format or what but it dont seem to bring back any data
Populate Form ComboBox With Access Database Using SQL SELECT In Code?
Dec 7, 2011I use this code to populate info from Access DB to txtBox[code]...
View 1 RepliesVS 2010 Populate ComboBox With Access Database Using SQL Codinging SQL SELECT In V?
Dec 8, 2011this code links to the access database but but I just get only the first row in each combobox...
and I want also cboBox3 depend from cboBox2 depends from cboBox1, how can I do it?
Imports System.Data
Imports System.Data.OleDb
Public Class frm
Dim objConnection As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source = DBSOURCEDB.mdb;Jet OLEDB:Database Password=pass;")
[Code]...
DataTable Select Statement?
Apr 9, 2012I have a datatable and I would like to get the MAX number from this table where Term Number (first Column) is a certain value. If my datatable is declared as dtMyTable, I'm assuming I need to use dtMyTable.Select(), but I'm not sure if this is the best way.
View 2 RepliesDB/Reporting :: Using Tow Select In Same Statement?
Dec 29, 2008I'm using Vb2005 and Db MS access Is it possible to use tow Select in same sql Statement like this example:
Code:
"Select....Select......."
Display Id And Name Via Sql Select Statement?
Dec 29, 2011I have 2 dropdown lists, 1 label & 1 textbox.on selection of 'product categories' @ 1st ddl, 2nd ddl displays all product categories.question is, how may i display the product category id @ the label, and name @ the textbox, on load/selection of 2nd ddl?[code]....
View 3 RepliesSelect Statement By Row Numbers?
Sep 10, 2010If I have a datatable with 5000 rows for example can I do a select statement by row numbers. like paging throught it so I don't have to display all 5000 in the datagrid.. i want to go forward and back by 100 rows
vb.net 2008 (vs 2008)
For example:
dgInbox.DataSource = dsInbox.Tables("Inbox").select(between rows 200 and 300)
Select Statement For Date?
Sep 7, 2011I have a sql statement
SQL = "select * from Candidate where test_date = " & TextBox2.Text
I am getting error in the line myDataAdapter.Fill(myDataSet)
Conversion failed when converting the varchar value '03/15/11' to data type int
In my sql server test_date column data type is varchar.
SELECT Statement For MS Access DB?
May 23, 2012I am tryin to access a 2003 Microsoft Access Database using VB in an OleDb format. The database file name is Billings.mdb and there are 3 tables in the file the one I am trying to access is tbl Clients. When debugging the program I continue to get an Unhandled error point to the FROM part of the SELECT statement. It continues to occur regardless of my attempts to vary the input.
In the program my connection statement is as follows:
Dim connectionString As String = "Provider = Microsoft.Jet.OleDb.4.0; Data Source = C:Documents and SettingsTrialsBillings.mdb"
The Select statement is as follows:
Dim selectStatement As String = "SELECT ID, ..., PB " & "FROM tbl_Clients " & "WHERE ID = ?sngID"
SQL Select Statement Error
Jul 21, 2009Basically, I have the following sql select statement in vb.net.[code]...
From the above statement, I would like retrieve several data and the count of Traceid from trn_Invt_Details where the traceid in trn_Invt_Details match with traceid in trn_Invt. By the way, it will also based on the criteria where the field of ErrorType in Trn_Invt_Details is Null or contain empty string. Then it will retrieve out the count of traceid.Finally, all the results will save to dataset in vb.net
SQL SELECT Statement Mismatch?
Aug 19, 2010What's wrong with this ?
ERROR: Type mismatch in expression.
conectare_db()
data_table = New DataTable[code].....
Use Select Case Statement?
Jun 3, 2011I just replaced a different segment of code with the select case statement and it works fine. However I don't understand what the dim is for after you do "Select case [variable name here]"
I currently just dimmed a value as nothing. I didn't specify any data type for my variable I'm using for this case statement. But it works.[code]...
Using Getdate() In Select Statement?
Feb 22, 2012I am using vb.net 2005. I am trying to select data from a table where the field [hoteldate] is 2 days from now. The field's format is MM/dd/YYYY and when I use the Where clause :WHERE HOTELDATE = DATEADD([DAY], 2, GETDATE()) it returns nothing. I am assuming it's because the getdate() function returns something like 2012-24-02 T blah blah. How do I convert so I can get a match? I've tried several things including converting do a
View 4 RepliesVariable In Select Statement?
Aug 16, 2011I have a simple vb script which extracts some data from our accounting software to a text file. It works fine when I do not use a variable in my select statment as follows:
xselect = "SELECT SourceJournal,JournalRegisterNo, PostingDate, PostingComment,UserCreatedKey
FROM GL_DetailPosting
[Code].....
VS 02/03 - Select Statement And SQL Adapter
Feb 28, 2011I have a select statement, this select statement comes back on a slqadapter, would l would like to do is like
textbox1.text=sqladapter.(columane1)
textbox2.text=sqladapter.(columane2)
and so forth instead of filling a datagrid.
