DataSource Controls :: Error As [ODBC Microsoft Access Driver] Cannot Open Any More Tables?
Mar 12, 2010
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
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Apr 2, 2011
I get an error unsure how to fix it:ERROR [HY000] [MySQL][ODBC 3.51 Driver][mysqld-5.5.9]Column 'UserID' in field list is ambiguous
pblic partial class Search : System.Web.UI.Page
protected void Page_Load(object sender, EventArgs e)
private void PopulateWallPosts(string search)
using (OdbcConnection cn = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver}; Server=localhost; Database=gymwebsite2; User=root; Password=commando;"))
[code]...
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Jun 2, 2010
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)
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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]...
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Dec 21, 2010
My code is to update a record if it already exists in database else insert as a new record. My code is as follows:
protected void Button3_Click(object sender, EventArgs e)
{
OdbcConnection MyConnection = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver};Server=localhost;Database=testcase;User=root;Password=root;Option=3;");
MyConnection.Open();
String MyString = "select fil_no,orderdate from temp_save where fil_no=? and orderdate=?";
OdbcCommand MyCmd = new OdbcCommand(MyString, MyConnection);
MyCmd.Parameters.AddWithValue("", HiddenField4.Value);
MyCmd.Parameters.AddWithValue("", TextBox3.Text);
using (OdbcDataReader MyReader4 = MyCmd.ExecuteReader())
{
//**
if (MyReader4.Read())
{
String MyString1 = "UPDATE temp_save SET order=? where fil_no=? AND orderdate=?";
OdbcCommand MyCmd1 = new OdbcCommand(MyString1, MyConnection);
MyCmd1.Parameters.AddWithValue("", Editor1.Content.ToString());
MyCmd1.Parameters.AddWithValue("", HiddenField1.Value);
MyCmd1.Parameters.AddWithValue("", TextBox3.Text);
MyCmd1.ExecuteNonQuery();
}
else
{
// set the SQL string
String strSQL = "INSERT INTO temp_save (fil_no,order,orderdate) " +
"VALUES (?,?,?)";
// Create the Command and set its properties
OdbcCommand objCmd = new OdbcCommand(strSQL, MyConnection);
objCmd.Parameters.AddWithValue("", HiddenField4.Value);
objCmd.Parameters.AddWithValue("", Editor1.Content.ToString());
objCmd.Parameters.AddWithValue("", TextBox3.Text);
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objCmd.ExecuteNonQuery();
}
}
}
I am getting the error as: ERROR [42000] [MySQL][ODBC 3.51 Driver][mysqld-5.1.51-community]You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order,orderdate) VALUES ('04050040272009',' &' at line 1
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fil_no-->INT(15)( to store a 15 digit number)
order-->LONGTEXT(to store contents from HTMLEditor(ajax control))
orderdate-->DATE(to store date)
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Feb 17, 2010
System.Data.Odbc.OdbcException: ERROR [HY000] [MySQL][ODBC 3.51 Driver]Can't connect to MySQL server on '127.0.0.1' (10048)ERROR [HY000] [MySQL][ODBC 3.51 Driver]Can't connect to MySQL server on '127.0.0.1' (10048)
[Code]...
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Jun 7, 2010
does anybody have a link to download ODBC DLL connection to a Sybase database?
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Jan 3, 2011
I have a ASP.NET webapplication where I use ODBCConnection to connect a MySQL server, it will take the connectionstring from the web.config file and this works grate.
But when I put the same code in a WPF application and hardcode the same connection string I get the followin exception when runnint ODBCConnection.Open() :
Data source name not found and no default driver specified
I have checked the ODBCConnection orbject and its instansiated with the exact same connectionstring as in the webapplication.
The connection string looks like this :
"DRIVER={MySQL ODBC 3.51 Driver};SERVER=X.X.X.X;DATABASE=X;USER=X;PASSWORD=X;OPTION=3"
The X is set to propert values
I am running both from the same computer so the MYSQL ODBC connection is installed correct.
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Mar 23, 2011
Problem in my sql syntax I get the error:ERROR [HY000] [MySQL][ODBC 3.51 Driver][mysqld-5.5.9]Not unique table/alias: 'WallPosting'
string theUserId = Session["UserID"].ToString();
using (OdbcConnection cn = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver}; Server=localhost; Database=gymwebsite2; User=x; Password=x;"))
cn.Open();
using (OdbcCommand cmd = new OdbcCommand("SELECT WallPosting.Wallpostings FROM WallPosting LEFT JOIN WallPosting ON User.UserID = WallPosting.UserID WHERE
[code]...
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Mar 20, 2011
how many users can open a connection to Microsoft Access database simultaneously ?I am using asp.net 4.0 to write my application.
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Apr 15, 2010
I have a problem and I could not solve it. Hope you can write a sample code for me. I have a Microsoft Access database, and in asp.net website, i draw a grid view on the design page. I also configure the source data access. It works, but display all the data in the database. i want to display all the data which is related to John. sql = "select username, customer_name, phone from db where username = John" how do i configure the data grid view?
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Jun 18, 2010
I have a set of MS Access data (tables); is there a simple way to convert to SQL (.mdf) tables?
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Dec 2, 2010
I have a SQL Server 2000 database. I am trying to ssetup a sqldatasource in Visual Web Developer 2008 Express. I get an error saying "Microsoft.SqlServer.Management.Sdk.Sfc cannot be loaded". Everything I can find says this is related to 2005 or 2008. Any ideas what I can look for?
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Sep 28, 2010
I have an error when visiting my page
The Microsoft Jet database engine cannot open the file 'E:""""""""datab.mdb'. It is already opened exclusively by another user, or you need permission to view its data.
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Feb 15, 2011
I am developing a simple web app on Visual Studio 2010 on Vista, using Local IIS. When I ran I got this error message:
Retrieving the COM class factory for component with CLSID {00024500-0000-0000-C000-000000000046} failed due to the following error: 80070005 Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)).
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Imports Microsoft.Office.Interop
Partial Class _Default
Inherits System.Web.UI.Page
[Code]....
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Jun 9, 2010
i need some detail about ole and odbc.. what diffrence between ole and odbc
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Jun 1, 2010
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>
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Jan 14, 2010
I created a database with all text fields. I am using asp to enter the data into access INSERT INTO Form (fname, lname, sID, fl, email, job, employer, Position, grade, degreename, degreetime, degreePlace ) VALUES ('chris','v','12323','cv','cv@cv.com','Yes','Uc','Developer','Yes','test','2010','Uc') Above is the sql I am trying to insert [ Response.write(sSql)] But it is failing and I am not able to insert the data in the table. I am getting Microsoft JET Database Engine error '80040e14' Syntax error in INSERT INTO statement Error.
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Jan 8, 2010
I have an application with a few dbml files to connect to several sql servers in order to import data from one to another using Linq to SQL.
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A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
I figured out after some debugging the problem is with the DataContext whose connection string is the one I provide user ID and password. Now, the funny part is that the same connection string works if I create a udl file and test it. And again the same connection string works with my development workstation.
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Apr 28, 2010
I have an application that takes a long time to open odbc connections (like 20 sec) also takes forever using arcmap and arcsde but when I try the connection on the odbc data source administrator, it tests it really fast. Does anyone have any idea of what my be causing this? btw the application works fine in another computer with another database
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Jan 25, 2010
I 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.
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Mar 25, 2010
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();
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Aug 9, 2010
[Code]....
The code:
[Code]....
[Code]....
I getting the error:ERROR [42000] [Microsoft][ODBC SQL Server Driver][SQL Server]Incorrect syntax near
'@P1'.
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Jun 23, 2010
i 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?
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Jul 15, 2010
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 ?
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Jun 15, 2010
I'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?
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