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by: dror |
last post by:
Hello,
I have a problem that actually doesn't even make sense.
I have 4 million rows in my database. I want to get all records into a
DataReader and then read. So if I do it in DAO (either in VB or MFC C++)
it takes around 1 second to get the recordset and then around 10-15
seconds to iterate through the recordset. This speed remains the...
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by: John M |
last post by:
Hi,
The line below is used to feed a combobox. (It is from a database which is
used to log pupil behaviour!) The 'incidents' table contains a list of
students who have been involved in incidents. Some may appear several
times, hence the Distinct. However, thelist generated should still be
sorted by Surname. When I add Order by I'm told...
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by: gh |
last post by:
I have made the following stored procedure with the following select
statement
select * from user
select * from order, orderdetail where order.id=orderdetail.id
I know I can uses DataReader class to get data from the store procedue.
However, is there any way for me to use DataAdapter to get the data and put
it in separate DataTables in a...
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by: Stephan Bour |
last post by:
I need to implement a simple search function to lookup order information in
a SQLserver table. The code below works fine for a search to the ³OrderID²
column. However, I¹d like to offer the user the ability to select 3 possible
columns to search from. I added a dropdownlist to select the column. My
question is, how do I dynamically modify the...
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by: Doug Bell |
last post by:
Hi,
I am having problems trying to create a (temporary) DataTable from a
selection from a DataGrid (dgOrders).
dtOrdDetails is declared as a Public DataTable
Sub is:
Dim stFilter as String
Dim OrdersRows() as DataRow
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by: MP |
last post by:
vb6,ado,mdb,win2k
i pass the sql string to the .Execute method on the open connection to
Table_Name(const) db table
fwiw
(the connection opened via class wrapper:)
msConnString = "Data Source=" & msDbFilename
moConn.Properties("Persist Security Info") = False
moConn.ConnectionString = msConnString
moConn.CursorLocation = adUseClient...
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by: njb35 |
last post by:
Hi all
I'm beginning my foray from VBA into VB 2005 Express, and enjoying
some of the efficiencies it provides! I'm stuck with some dataset
handling however that I _think_ can be automated but I can probably
code what I want to do the hard way. I've searching around online but
can't find an answer to this specific question.
Here's the...
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by: johnlarson |
last post by:
I am trying to populate a datagrid from a select statement that contains variables. I can query the dbf file and get the whole file but when I try a select statement with variables from text box and combo box input the datagrid has the field names at the top but no data here is my code.
private void button2_Click ( object sender , EventArgs e )...
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by: vikas251074 |
last post by:
I have create form as below -
<table>
<tr>
<td align="right">VLAN Name : </td>
<td>
<select name="vlan_name" style="width:150px ">
<% set rs = conn.execute("select vlan_name from vlan_master order by vlan_name")
do while not rs.eof%>
...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it. ...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...
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