executereader

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How to populate VB.NET multidimensional dropdownlist?

I am trying to initialize a dropdownlist in VB.NET but my dropdownlist is not populating any values.I want the DataTextField to be different from DataValues in the dropdownlist.Dropdownlist should dis[详细]

2023-03-28 08:38 分类：问答
How to populate arraylist with SQL query?

I am developing a VB.NET ASPX file.This report is currently working but now I want to add a parameter which should be an array list displaying all records from below SQL query:[详细]

2023-03-28 06:24 分类：问答
Combining SQL `raiserror` with `select` in C#

I want to know if there is a way of using both SQL raiserror and retrieving the selected result in C#. ExecuteReader() in C# will throw an exception when raiserror occurs, but I still want to use the[详细]

2023-03-21 18:10 分类：问答
vb.net - problem in loging in

I use the following code in my login form. but it doesn\'t ca开发者_StackOverflowre about cases. Just like admin or Admin or whether ADmin as username can either login to my system when the real one i[详细]

2023-03-17 15:43 分类：问答
ExecuteReader requires open Connection. Current state: Broken

I\'m using StructureMap to inject a LINQ data context (DB class) into my repositories for read queries on a HTTP-context basis, which are queried via a service layer. Everything works fine for a few h[详细]

2023-02-15 15:51 分类：问答
Using ExecuteScalar() results in a call to ExecuteReader() with a "default" CommandBehaviour?

Stack trace shows that ExecuteReader is the underlying method for ExecuteScalar.While digging for associated commandbehaviour, i found the post below - stating that thecommandbehaviour.default is used[详细]

2023-02-14 03:46 分类：问答
not getting stored procedure output variable through ExecuteReader

here my code- using (SqlDat开发者_运维知识库aReader sqlDataReader = ExecuteReader(CommandType.StoredProcedure, StoredProcedures.AuthenticateUser, sqlParameter))[详细]

2023-02-03 22:42 分类：问答
Is it possible to use ExecuteReader() twice?

I\'m programming a database manager for a gameserver called OTServer, and I\'m having problems using executereader() the second time. Here\'s code:[详细]

2023-01-26 08:04 分类：问答
Ado.Net ExecuteReader with a read-only SQL Server user

At the Application_Start of my web site I execute a stored procedure to read some data from one SQL Server 2008 database.[详细]

2023-01-24 04:47 分类：问答
packet of queries - MySQL

is there a way to send packet of queries in 1 query to mysql using c# ?开发者_Go百科 i mean i got 13 selects, they are not related, so cant union them, they get diffrent type of data. Now i got dbconn[详细]

2023-01-14 18:53 分类：问答