Please help me on this linq query to sql query here is foreign key relation is there for these 3 tables please help me write in sql var versionPackageMapping = from verMap in this.MobileUpdateContext.VersionPackageMappings.Include(Constants.PACKAGE) join pkg in this.MobileUpdateContext.Packages ...
Below is my full sql query need to convert into linq query select distinct pd.personId from t1 (NOLOCK) pd inner join t2 (NOLOCK) fo on fo.personId = pd.createdBy and fo.isActive=1 left join t3 (NOLOCK) fap on pd.personId=fap.personId and fap.TypeId=232 left join t4 (NO...
how to write linq query with order by desc date (latest datetime) how to write where not in linq ? Incredibly slow performance on simple linq query inserting the data into more than one table using linq to sql IQueryable.Where make it an OR. LINQ - DateTime Filter LINQ - Rows Max Date...
Thanks for the concern, Yes I would also prefer to do it in LINQ rather then SQL statement. But I don't know how to use navigation properties in my LINQ statement. Monday, November 6, 2017 9:27 AM Hi sabarish06, If your sql query is complex, I suggest you could try online convert...
In addition, you’ll find a tool designed to aid developers in converting their SQL queries to LINQ while simultaneously helping them to learn the new query language. API Mapping Tool Updated The API Mapping tool has been expanded: it now covers a few more features like se...
After a long struggle I find out the way to convert a Linq Query resultset to DataTable object. The attached source code shows how to do it.
In the above code, we converted theListof integersilistto theIEnumerableof integersenumerablewith the typecasting method in C#. Convert the List to IEnumerable With the LINQ Method inC# The LINQ integrates the SQL query functionality with the data structures in C#. We can use theAsEnumerable()...
SQLDatabase SQLQueryChecked SQLQueryUnchecked SQLServerObjectExplorer SquareCap SSlash StackedAreaChart StackedAreaDashLineChart StackedBarChart StackedBarDashLineChart StackedColumnChart StackedColumnDashLineChart StackedLineChart StackPanel StartGraphicDiagnostics StartHierarchy StartLogging StartPoint StartTestGroup...
Adding path to DLLImport Adding query parameter to NpgsqlCommand results in Exception Adding row into existing CSV file using C# adding rows to datatable displayed in datagridview Adding SqlParameter in in List, having a value from TryParse Adding this ...
缺点是它正在枚举数据行,而不是您的自定义类。"select()"LINQ调用可以转换行数据,但是: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 privateIEnumerable<TankReading>ConvertToTankReadings(DataTable dataTable) { returndataTable.AsEnumerable().Select(row=>newTankReading ...