datarelation
LINQ - How can I use DataSet.DataRelation to join these tables and sum one field?
My LINQ query is not producing the expected output below. Basically, it\'s the sum of table3.cost corresponding to table2.code and table2.class categorized by table1.alias and ordered by table1.priori[详细]
2022-12-21 19:15 分类:问答DataRelation between two data tables - can't bind data to a listbox (C# .NET 3.5)
C# (.NET 3.5) I have an SQLite database with two tables - employees (the first column being id INTEGER PRIMARY KEY), and holidays (id INTEGER - meaning the ID of the employee; start DATE, end DATE -[详细]
2022-12-17 17:42 分类:问答How do I get all rows from ITEM table, which are children of a parent ITEM table row, where relationship is stored separately?
How do I get all rows from ITEM table, which are children of a parent ITEM table row, where relationship is stored separately?How can I do a join to do this?\"get all rows from ITEM table, whi开发者_S[详细]
2022-12-10 14:03 分类:问答