dataset
Return Two Datasets from DataSnap Server in One Request
2012-06-27 Comment The Original Post has some useful code, but doesn\'t really illustrate how to return multiple datasets from a DataSnap server in one request from a client app.To see an example of[详细]
2023-04-01 09:33 分类:问答Data binding question
I have a database with 3 tables. One ta开发者_如何学运维ble is used for linking other two tables (many-to-many relation). I know how to use binding to bind some C# control to table, but now i don\'t k[详细]
2023-04-01 08:21 分类:问答How do I add a column into a data set loaded with an outdated schema in C#?
Background Here is my issue. Earlier in the course of my program a System.Data.DataSet was serialized out to a file. Then sometime later the data set schema was changed in the program, specifically a[详细]
2023-04-01 07:26 分类:问答DataSet - easy way to create new table?
I use Visual Studio 2010 with C# to write a database application. Until now, I used the guided dialog to add a DataSet to my current project. In the project explorer tree on the right side, a node \"m[详细]
2023-04-01 00:17 分类:问答How do I import from Excel to a DataSet using Microsoft.Office.Interop.Excel?
What I want to do I\'m trying to use the Microsoft.Office.Interop.Excel namespace to open an Excel file (XSL or CSV, but sadly not XSLX) and import it into a DataSet. I don\'t have control over the wo[详细]
2023-03-31 23:25 分类:问答How to use a PHP checkbox form to SELECT from MySQL datatype SET (multiple choice) column values?
I have a MySQL database with a column of datatype SET (multiple selection, say apples, oranges, grapes)[详细]
2023-03-31 23:03 分类:问答Examples for Topological Sorting on Large DAGs
I am looking for real world applications where topological sorting is performed on large graph sizes.[详细]
2023-03-31 21:27 分类:问答Read datarow from the middle of the rows 101-200 of the dataset
As i am having large dataset , to read that i am using threads. I want to read first 1-100 rows by creating new thread.[详细]
2023-03-31 18:28 分类:问答dataset won't insert
I am trying to batch insert into a sql server table(TableX) with data from a dataset or datatable that was filled from a different sql table(TableY). The tables are identical in structure. I get no er[详细]
2023-03-31 14:59 分类:问答How to move DateTime to and from XML and Dataset
How can I make sure that when I write a DateTime value to an xml file from a dataset with dataset.WriteXml,[详细]
2023-03-31 07:28 分类:问答