sqldatareader

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Search database returning results to gridview via sqldatareader

I am trying to create a search page, this allows the admin to search through the entries in the database by certain criteria, such as province (like state but diff country)[详细]

2022-12-20 20:15 分类：问答
(string)reader[0] vs Convert.ToString(reader[0])

what\'s better var s =(string)reader[0] or var s = Convert.ToS开发者_Python百科tring(reader[0]) ?I\'d say reader.GetString(0)Why did nobody considered the readability and maintainability?[详细]

2022-12-20 09:30 分类：问答
add column while copying data in sql

I\'m using SqlBulkCopy to bulk insert some records from one table into another table.The query is using a SqlDataReader to get the data.The one difference that matters (besides column order which is h[详细]

2022-12-19 07:52 分类：问答
How to (efficiently) convert (cast?) a SqlDataReader field to its corresponding c# type?

First, let me explain the current situation: I\'m reading records from a database and putting them in an object for later use; today a question about the database type to C# type conversion (casting?)[详细]

2022-12-18 16:27 分类：问答
C# SqlDataReader Execution Statistics and Information

I am creating an automated DB Query Execution Queue, which essentially means I am creating a Queue of SQL Queries, that are executed one by one.[详细]

2022-12-17 10:22 分类：问答
Using SqlDataReader to fill an ArrayList?

I\'m trying to implement a method which will take a given connection string and return an ArrayList containing the contents of a SQL view.[详细]

2022-12-17 05:00 分类：问答
How can I "detach" a SqlDataReader from its SqlConnection object?

I have a method (\"GetDataReader,\" let\'s call it) that returns a SqlDataReader.It\'s inside a Singleton DataFactory class that m开发者_Go百科aintains a persistent connection to the database.[详细]

2022-12-16 14:38 分类：问答
Get table name from ADO.NET Field?

If i do a select on user.name, user.post, t.name with t be开发者_如何学JAVAing tag_name AS t is there a way to resolve the full name using ADO.NET?[详细]

2022-12-16 07:31 分类：问答
Select Column values from SqlDataReader command

I have a table containing two columns in SQL that I want to extract values from.The problem though is I do not know how to retrieve column 2\'s values in C# code.I am using SQL Server 2008 and VS.Do I[详细]

2022-12-15 03:56 分类：问答
XLinq vs. SqlDataReader performance

As 开发者_JAVA百科a part of trying to repair stuff in a fairly messed up legacy system I have a method making a call to a stored procedure in our SQLServer database. Nothing in this set up is ideal, b[详细]

2022-12-14 11:43 分类：问答