sqldatareader

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Re-open SqlDataReader

My code throws the error Invalid attempt to call Read when reader is closed. I\'m using SqlDataReader to read values from database, and that is my code:[详细]

2023-03-31 05:10 分类：问答
Will Sqldatareader with Using Statement ever return an Output parameter?

Here\'s a simple code snippet of a larger function as an example. Usi开发者_如何学Gong conn as New SqlConnection(\"conn string\")[详细]

2023-03-29 10:47 分类：问答
GridView button with condition

I have a gridview with 3 columns Name,Surname,Change(ButtonField column) which is populated from an SqlDataReader with the following code[详细]

2023-03-28 21:00 分类：问答
Using SQLDataReader with SQLDataSource and controls' values on page

I have a search engine that uses a SqlDataSource control in ASP.NET which gets data from a stored procedure with parameters. I get the parameters from default values and controls on the page, so the u[详细]

2023-03-27 16:31 分类：问答
open multiple popup windows in javascript via asp.net

I\'ve got an sql datareader that has a bunch of paths in it. I need to open up multiple pop up windows / multiple tabs on the browser.[详细]

2023-03-24 21:21 分类：问答
Absolute fastest way to transmit tabular data out of SQL over HTTP using WebHttpBinding

What would be the fastest way to transmit SQL tabular data over HTTP using WCF endpoints? Right now I am querying Entity Framework with ESQL and then serializing the DataTable result into a byte[] an[详细]

2023-03-20 02:05 分类：问答
SqlDataReader Reading a bit datatype from SQL Server 2008?

I am using SQL Server 2008 in a asp.net/c# program.I am trying to use SqlDataReader to fetch the data form the db, but I\'m not sure what to use for the datatype开发者_如何学Python \"bit\".[详细]

2023-03-19 20:41 分类：问答
In C# ADO.NET, how can I tell if a sproc returned 0 rows versus the sproc had no commands to run on TSQL?

In C# ADO.NET, how can I tell if a sproc returned 0 rows versus the sproc had no commands to run on TSQL?[详细]

2023-03-11 10:59 分类：问答
Problem with usage of multiple DataReaders in ASP.NET(C#)

SqlConnection conn1 = new SqlConnection(\"Server=ILLUMINATI;\" + \"Database=DB;Integrated Security= true\");[详细]

2023-03-11 08:55 分类：问答
c# IDataReader SqlDataReader difference

Can someone tell me the difference between these two pieces of code? Why use IDataReader? using (IDataReader reader = cmd.ExecuteReader())[详细]

2023-03-08 17:37 分类：问答