In the example below, why is product null? 开发者_JAVA技巧using System.Collections.Generic; using System.Linq;
I\'m writing an app where I need to retrieve some rows from a DB and dump them into an Excel spreadsheet. I\'m using Linq to retrieve these ro开发者_高级运维ws.
How would I create a core-data application that syncs with a MySQL database? Should I implement a SQL-Lite layer and try to sync with MySQL that way?
Is there a free solution for using Linq and MySQL? Can one use Visual Studio Express, Linq, and MySQL toge开发者_如何学运维ther?
I am using Aspose cells to manipulate Excel spreadsheets. One of the types in the API is a collection of Pictures in the spreadsheet, which derives from CollectionBase:
What is the eas开发者_JAVA百科iest way to convert an IQueryable object to a dataset?modelshredder has exactly what you need. If you have the datacontext around and don\'t need the data in terms of you
var queryInfo = (from p in table1 join q in table2 on p.TABLEID equals q.USERNAME join b in table3 on p.ORIGINAL_USER equals b.USERNAME
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