ado.net
Local Server Vs. Production Server
Im kinda going a little crazy here. I moved my web application to a server and im getting this error below, but on my localhost it works great. Im kinda at a loss of what i should try. Any help would[详细]
2023-04-06 16:12 分类:问答Validate dataset using XSD file
I have XML file and i am genrating Datset from it DataSet ds = new DataSet(); ds.ReadXml(new XmlTextReader(new StringReader(strMasterSqlXML))); //strMasterSqlXML is XML string[详细]
2023-04-06 12:15 分类:问答Data is Null. This method or property cannot be called on Null values
if (!string.IsNullOrEmpty(rd.GetString(2))) { StrBcc =开发者_运维问答 rd.GetString(2); } Error:System.Data.SqlTypes.SqlNullValueException: Data is Null. This[详细]
2023-04-06 11:24 分类:问答ASP .NET MVC with ADO .NET causing issues?
I\'m new to both ADO .NET and MVC, and I am trying to do something simple where I am editting a \"DailyReport\", which is basically representing a work-report.[详细]
2023-04-06 11:14 分类:问答ADO.NET DataSet Primary Key Violations
I am using a DataAdapter to fill a DataSet from a table with a primary key. If I change a value in the primary key column to a value that already exists in another row I don\'t get a Primary Key Vio[详细]
2023-04-06 03:28 分类:问答MySQL query to C# with save to XML
I have the following problem: Need to translate a query to the database MySQL (with save result in XML file) in query using the C# (ADO.Net Entity Framevork, or LINQ to SQL) with save of the result i[详细]
2023-04-06 03:25 分类:问答asp.net works fine in debug mode and gives oracle error when published to iis 7
I have an asp.net 3.5 website that connects to oracle database. when I work inside visual studio 2008 and test website for a heavy resource consuming page it works fine. but when I publish this site t[详细]
2023-04-05 22:37 分类:问答ADO.NET way for creating a linked table
I\'m writing an application that uses ADO.NET OLEDB provider. Database is Access. Most of DB interaction is through DDL/DML SQL queries.[详细]
2023-04-05 21:20 分类:问答How to know if an OracleConnection coming from the connection pool was used before
My application needs to authenticate all session on the DB via a trusted procedure (that sets some values in the session context). Currently this procedure is called for each new session just after it[详细]
2023-04-05 20:48 分类:问答ADO.Net - Truncate Column Data When DataRow is Added to DataTable
This is my first post on Stackoverflow. I am reading millions of rows from a flat file (comma delimited) and iterating each read row and then each column of each row.The 开发者_如何学编程iteration of[详细]
2023-04-05 17:48 分类:问答