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Global objects vs multiple new objects?

Say I was to have a method that required a small number of objects to be created during each run, and the method would be called multiple times, i.e. a method to delete a given row from a database. Wo[详细]

2023-04-05 22:17 分类：问答
Insert values into an Access Database that contain brackets/braces

Using taglib-sharp and OleDb, I\'m attempting to index a folder of music files and store all the metadata from said files in an Access Database (I\'ll probably switch to SQL Compact or something later[详细]

2023-04-05 10:12 分类：问答
Insert query for ms-access with Oledb object getting exception of not a valid query

I\'m using the following code and it is giving the invalid Insert command exception. row the DataRow object to be added to the database , conn is the OleDBConnection object.[详细]

2023-04-05 04:43 分类：问答
Why is OleDB ignoring Excel cells?

Here\'s the setup: I have an excel spreadsheet that has a very simple page. It looks like so: I use the following connection string 开发者_开发问答to access this file:[详细]

2023-04-05 03:27 分类：问答
how Import /read CSV File with Different - different encoding

I am trying to read / import CSV into data set with Following code if (!File.Exists(file)) { File.Create(file).Close();[详细]

2023-04-05 03:22 分类：问答
Missing table in Visual FoxPro DB

I\'m using VFPOLEDB to connect to an VFP database (directory of dbf files). Once connected, I manually create a table using:[详细]

2023-04-04 15:02 分类：问答
Why is SSIS OLE DB Import Not Importing Last Line of a text File?

I have created a basic Data Flow tasks in SSIS 2008 t开发者_如何学JAVAhat is reading information from a a basic text file and importing it into a database. The file is Delimited with lines ending with[详细]

2023-04-04 09:45 分类：问答
Failed to create file - excel to gridview

I have the next code: <asp:gridview id=\"GridView1\" runat=\"server\" cellpadding=\"6\" gridlines=\"None\"[详细]

2023-04-03 17:43 分类：问答
How to count empty rows when reading from Excel

I\'m using OLEDB to connect开发者_Python百科 and read through data from an Excel spreadsheet. I have IMEX=\"1\" and everything works ok.My problem is the sheets I\'m reading from may start with severa[详细]

2023-04-03 02:09 分类：问答
Excel SQL Syntax JET OleDB Reference?

I´m querying an Excel She开发者_如何学Pythonet from a .NET Application with an Jet driver. Are there any ressources on SQL on Excel files covering:[详细]

2023-04-03 01:54 分类：问答