473,378 Members | 1,577 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,378 software developers and data experts.

DataTable Fill

I am running into a little problem in filling my datatable from an
access DB.

driverVehicleComb is a DataTable

driverVehicleComb .Clear();
oleDbDataAdapter1.SelectCommand.CommandText = "SELECT ID,Name from
Vehicles";
oleDbDataAdapter1.Fill(driverVehicleComb);

So the first time I run the command above (I left out a few lines but
it works) it runs very quickly. But the second
time I run the same method, on the DataAdapter fill method, it takes
more than 300 milliseconds to fill the table again.

Anybody know why?

I solved the problem by setting the driverVehicleComb to a new
DataTable instead of clearing it, but I was just wondering why this
happens....

Jun 23 '06 #1
0 3842

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

5
by: randy | last post by:
Hello all, I have a DataTable which I am building column by column and adding rows after each new column. The DataTable columns match the columns in my database table. I'm building the...
8
by: Stephen | last post by:
I am trying to add some code to below to include a datatable and fill the datatable. The reason for doing this is so as I can check to see whether there are any rows returned by the stored...
8
by: Buddy | last post by:
Hello, We are using DataTable to store our data that we retrieve from SQL because it provides us with ROW/COLUMN concept. Due to DataTable been memory hungary we are finding that at least 40MB...
5
by: Stefan Turalski \(stic\) | last post by:
Hi, I'm wondering if there is a way to send a method parametrs by ref when DataTabel is a type of this value ? I done some sort of select over DataTable columns, just by removing them froma...
4
by: Stephen | last post by:
I am trying to add some code to below to include a datatable and fill the datatable. The reason for doing this is so as I can check to see whether there are any rows returned by the stored...
3
by: Tim::.. | last post by:
Can anyone tell me how to achieve the following... I want to convert data from a DataReader into a DataTable... I was told this should do it but it doesn't seem to work! Dim Myconn As New...
1
by: cindy | last post by:
Get data into datatable, add to dataset dsSearch " Get data into datatable, add to dataset dsSearch Using In-Memory SQL Engine join the tables and select the filenames from the join, add to...
10
by: dauphian | last post by:
Hello, I am new to .net and am trying to build a report application that queries 4 different tables based on a id, and I need to return them in the same table for easy viewing. Basically, I...
1
by: Maxwell2006 | last post by:
Hi, I am working with strongly typed datatables. What is the most efficient way to build a new DataTAble based on the result of DataTable.Select? At this point I use a foreach loop to do the...
2
by: Ryan Liu | last post by:
Hi, If I have a very big view in database, it covers 15 tables, each table has 1000 columns. When I issue select * from view, the database will give error -- too many columns. Can I use a...
1
by: CloudSolutions | last post by:
Introduction: For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
0
by: Faith0G | last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
0
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 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 former...
0
by: ryjfgjl | last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.