ado.net

相关标签：javascript jquery android 多少钱 iPhone

SqlDataReader.RecordsAffected incorrectly returns -1 when using INSERT...OUTPUT.inserted

We rely on SqlDataReader.RecordsAffected to count the number of rows modified by a stored procedure. MSDN states its definition as:[详细]

2023-04-11 14:20 分类：问答
Entity Framework 4 (Assocations configured with filters)

I have a user entity that contains a collection of survey entities. i would like the 开发者_StackOverflowassocation to include a filter on the relationship, such as \'IsCompleted\', so whenever i eage[详细]

2023-04-11 10:46 分类：问答
generic c# class for SELECT, INSERT, UPDATE and DELETE operations in asp.net

I\'m searching for a code example/link that does what the title says. Basically I need to create a data access layer for my asp.net website, and I want it to be as generic as possible. I prefer to wo[详细]

2023-04-11 10:17 分类：问答
SqlException during the pre-login handshake

I ported my SQL Server DB from local to production environment and suddenly faced the following error during connect[详细]

2023-04-11 06:35 分类：问答
App is sending an email to the wrong person, anyone knows why or how to resolve?

I am still having some issues with the issue I posted last time regardin formview not 开发者_运维百科updating correctly.[详细]

2023-04-11 04:11 分类：问答
Is it possible to set TRANSACTION ISOLATION LEVEL SNAPSHOT automatically?

because i\'ve recognized locks on tables that are queried simultaneously, i\'ve decided to enable ISOLATION LEVEL SNAPSHOT that was new to me.[详细]

2023-04-11 03:59 分类：问答
DataTable memory leak

following piece of code is leaking memory even if no data is returned by database. could anyone shed some light on this. .net 开发者_C百科profiler application shows that the culprit is datatable[详细]

2023-04-11 02:25 分类：问答
invalid XML identifier as required by FOR XML

I have a sp which returns me: Select 10 as Visits,5 as [Test_Drives],3 as Orders,\'£5000\' as [Profit_£],4 as Deliveries,\'£6000\' as [Delivered_Profit_£][详细]

2023-04-11 01:48 分类：问答
oledbtransaction & oledbconnection lifetime

i\'m doing an application in asp.net using a class stack of my authorship to abstract some complexity of the database and the interaction in it is done using 1 connection among all the classes; consta[详细]

2023-04-11 01:23 分类：问答
best way to split up a long file. Programming or SQL?

I have a database Table (in MS-Access) of GPS information with a record of Speed, location (lat/long) and bearing of a vehicle for every second. There is a field that shows time like this 2007-09-25 0[详细]

2023-04-10 18:49 分类：问答