DataSource Controls :: Difference Between Ole And Odbc?
Jun 9, 2010i need some detail about ole and odbc.. what diffrence between ole and odbc
View 4 Repliesi need some detail about ole and odbc.. what diffrence between ole and odbc
View 4 Repliesi am using my sql database. what type of data connection improve the performance.oledb connection or odbc connection ? what is the theory of these architectures?
View 8 RepliesI am running:
Windows Server 2008
MS SQL Server 2008
MS SQL Server Native Client 2008
I need to create an ODBC Data Name Source. The instructions on microsoft site are not explicit enough.
In my windows application, i am listing the System DSN's configured on the remote machine in a combobox. Once i select the DSN and click on Connect button, i should be able to connect to the remote database. I am trying to open the connection to the database using ODBC but am getting the below error.
ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified.
Below is the code sample
string conn = "Provider=MSDASQL;Remote Server=http://BLR1WKD010; Remote Provider=MSDASQL;DSN=" + clsODBC.pDBName + ";UID=" + txtUsername.Text + ";PWD=" + txtPassword.Text;
OdbcConnection odbcConn = new OdbcConnection(conn);
odbcConn.Open();
[Code]....
The code:
[Code]....
[Code]....
I getting the error:ERROR [42000] [Microsoft][ODBC SQL Server Driver][SQL Server]Incorrect syntax near
'@P1'.
This is the code i am used for fetching data from DB2 server (windows based server)In the same server tables created by me is working fine...eg:
oCommand.CommandText = "SELECT * from DEB.TESTUSER";
below is a table created by another application but the data reader is not working with this query ( table in the same server with same DB as above)
oCommand.CommandText = "SELECT * FROM DEB.RULE_GROUP";
If any permission or any other things i want to check .....i mean security related.....odbcadapter is also working fine....pls help regarding the datareader.....below is the complete code......
private void btnSelectRecord_Click(object sender, EventArgs e)
{
OdbcConnection oConnection = null;
[code]...
I am working on an asp webform that pulls from an ODBC datasource then puts the data in an sql server. Once the data is in the sql server several queries pull data from it to provide information for a report.
This is an example of what I am talking about
private
void ODBCpdEmployeeAb()
{
DataTable dt =
new
DataTable();
[Code]....
The first part gets the data from the ODBC connection and the next part stores it in an sql server table. The problem is I have these methods in the page load event of the webform so everytime it loads it just puts the exact same data in the sql server table which would then provide incorrect information on the report.
Is there a way to append the most recent data from the ODBC table to the sql server ?
Iam using the DBconnection object through out my applicationI use the same as a singleton objectWhen more operations are performed on the single objectit throws an error ERROR [HY001] [Microsoft][ODBC Microsoft Access Driver] Cannot open any more tables.But it occurs only some timesHow to solve this?Can any property can be set to avoid this type of error.Or can i overload and write any method to avoid thisTo Identify the same i wrote some Poc and tried alsoLike opening the connection object and looping through 1000 times and creating a command object for the connection and running a query.Some times iam getting the exception and some times its running
View 7 RepliesI'm using an ODBC connection to connect a SQL 2005 database to my ASP.NET app in Visual Web Developer Express. I'm finding that the expected functionality that tutorials review does not work for ODBC connected databases the same way as it does for SQL databases created in the Web Developer. For example, I can't use stored procedures because the option to create one is disabled in the Web Developer, and if I create the stored procedure in SQL Server Management Studio Express, it doesn't show up in Web Developer because Web Developer only finds the system stored procedures, not the user-defined ones. I've seen other cases as well where database management options in Web Developer don't work with ODBC databases.
Am I missing something in my setup, or is there an inherent limitation with ODBC connected databases? Or, is this a limitation with using the Express versions of these development tools?
my webserver is in the DMZ. The Database in the intranet. For connection from webserver to database the following entry is made in the odbc connection "TCPIP BCAST=NO;HOST=Intranet.Firma.local,Intranet_Spiegel.Firma.local,Intranet_Arbiter.Firma.local;PORT=2639}"
how to get this options in the connection strings working, or how i must modify the entitiy framework connection string to use the odbc entry?
<add name="KA_Entities" connectionString="metadata=res://*/Models.KA_Model.csdl|res://*/Models.KA_Model.ssdl|res://*/Models.KA_Model.msl;provider=iAnywhere.Data.SQLAnywhere;provider connection string="UserID=user;Password=password;DataSourceName=Databasename""
providerName="System.Data.EntityClient" />
<add name="KAPortal" connectionString="UserID=user;Password=password;DataSourceName=Databasename" providerName="iAnywhere.Data.SQLAnywhere" />
I tried to use odbcfor the entity framework, but the Wizard always add the right .NET Provider and not the odbc
I have built an ASP.NET classic application that references an ODBC connection to a DBISAM database.
When I try to connect to the same database in a MVC2 application I do not see any option to select an ODBC Data Source.
1. I right-click on my Models folder and select Add -> New Item
2. Choose "Data" on the left panel
3. Select ADO.NET Entity Data Model than click "Add"
Options were:
ADO.NET Entity Data Model
DataSet
LINQ to SQL Classes
SQL Server Database
XML File
XML Schema
XSLT File
4. Select "Generate from database..... click "Next"
5. Here I am presented with a "Choose Your Data Connection" screen. When I click the "New Connection" button I am given a "Choose Data Source" screen.
6. I am only presented with the following options on the "Choose Data Source" screen:
Microsoft SQL Server
Microsoft SQL Server Compact 3.5
Microsoft SQL Server Database File
<other>
7. This is where I expected to see ODBC as one of my options. What do I need to do to access ODBC?
I'm busy working on an ASP.NET Web Application (3.5) and can't seem to connect to a MySQL DB. I first created the entire application using a WinForms template and everything works 100%, but as soon as I move the exact same code to the Web Application, I can't connect anymore. Here's the code:
Code:
public class DBC {
OdbcConnection connection;
public bool CreateConnection() {
try {
string connFormat = "Driver={MySQL ODBC 5.1 Driver};Server=[SERVER];Database=[DBNAME];User=[UID];Password=[PWD];";
connFormat = connFormat.Replace("[SERVER]", Properties.Settings.Default.DBServer);
[Code] .....
As soon as I try to create the new OdbcConnection instance, I get the error:
Code: ERROR [IM002] [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
As noted this works in a WinForms app, and even more strange is that I don't even specify a DSN name...
All I could find from reading through forums all over the internet is suggestions of downgrading the MySQL ODBC driver version, which I'd really rather not...
What is the difference between SqlServer2000 and sqlServer2005
View 1 RepliesWhat is the difference between DataRelation and ForeignKeyConstraint ?
Is a DataRelation generates automaticly a foreignkeyconstraint ?
What are the basic difference between the char and varchar datatype ?
View 5 RepliesI have a simple datatable with 2 fields, one a primary key which I will call PK and other which I will call COL1. I have used the dataset designer to generate update/insert/delete methods on the tableadapter. On my development system two update methods are generated wit hthe follow signatures:
Update(PK as System.String, COL1 as System.Bool, Original_PK as System.String)
Update(COL1 as System.Bool, Original_PK as System.String)
On the production system, however, the latter signature is not generated. What is more preplexing is that prior to today, production operated similar to test. Obviously somethign changed, but I have been unable to identify what.
Unfortunately the method being used now is the latter. Now I can create my own method with a similar signature, but this problem isn't unique to this datatable/tableadapter. I am very hesitent to make thsi change throughout the application, and even more so in touching the several other applications which I fear may have similar issues (though those rely less on generated udpates).
Currently I am working in Sql server 2005. I do not know the Sql Server 2000 and Sql Server 2008. what is the difference between Sql server 2005 and 2008?
What is the Difference between Sql Server 2000 and Sql Server 2005
I'm new to this community and got newbie question, briefly in data access in asp.net what is the difference between accessing dataset using typed Dataset and using data sources controls like SQL data source control ...? As I noticed that using data source controls is much easier, but it allows only one data access method i.e. only one query... am I right with that....
View 1 Repliesi want to update many rows with difference values inside table. i'm coding a timetable.
View 3 RepliesI would like to write Set difference minus operation with Linq on list objects using Except method. [Code]....
Tha above code always returns lstrbb objects.
I have installed MySQL and set up an ODBC driver to point to a database in MySQL. In ASP.NET I have defined a connection string to attach to this MySQL dtabase.
<asp:SqlDataSource
ID="SqlDataSource2"
runat="server"
ConnectionString="<%$
ConnectionStrings:MySQLConnectionString %>"
SelectCommand="SELECT
* FROM [categories]"
ProviderName="<%$
ConnectionStrings:MySQLConnectionString.ProviderName %>">
</asp:SqlDataSource>
However in ASP.NET connection wizard, although the tables are shown, no colums are shown and when I attempt to run the page which uses this datasource I get an error message about a syntax error near page 1 at 'Select * from [categories]'. how to use an ODBC (MySQL) datasource in ASP.NET?
Does anyone know, what is difference between SQL Server 2000, 2005 and 2008?
View 3 Repliesis there any difference between sql express and sql client. Actually I have been told to install a sql client using which i will connect to the sql server installed remotely. Also I have sql express edition 2008 installed on my machine. So is it the same. Will I be able to connect to the sql server using the sql server express edition.?
View 2 Replieswhat is difference in cluster index and noncluster index?
which is faster?how many cluster index and non cluster index per table?
what is composite primary key?on how many columns we can create composite key?
hao many maximum composite key's we can create on one table?
wt is the difference b/w sql server 2000 sql server 2005
View 4 Replies