In my ASP.NET project, I create/open a SqlConnection when necessary, and close it at Application_EndRequest
I have the following code try { using (var connection = new SqlConnection(Utils.ConnectionString)) { connection.Open();
i have created a 3tier application.. where i want to call the update method which connect the database and update the records accordingly.
2012-06-27 Comment The Original Post has some useful code, but doesn\'t really illustrate how to return multiple datasets from a DataSnap server in one request from a client app.To see an example of
In VB.NET I can use: Protected Conn As New SqlConnection(ConfigurationManager.Conne开发者_如何学PythonctionStrings(\"Active\").ConnectionString)
What is th开发者_运维问答e difference between the SQL Connection and OLEDB Connection? Is that OLEDB is common to all (also SQL Server)? To which are all Servers, OLEDB is using?The advantage of using
I\'ve never used the \"appSettings\" before. How do you configure this in C# to use with a SqlConnection, this is what I use for the \"ConnectionStrings\"
The main idea is I want to call out to 4 different databases at the same time instead of one at a time. So I am using threading and when it attempts to open the sql connection I get:
Please help me speed up UPDATE operation on the table. Table has on unique id, which used to find record and UPDATE its fields.
Hi I am trying to get some data from a simple database that I have created using a separate control on the main form. This program runs however when I try to view the main form in designer view I get
加载中,请稍侯......