Tuesday, 12 January 2016

Lambda Expression

In this post we will see Lambda Expression Queries

1. Normal Select Query

var result = dbcontext.table_name.ToList();

2. Select  particular columns

var result  = dbcontext.table_name.select(x => new { AsColumnName = x.ColumnName, AsColumnName = x.ColumnName });

3. Select Top 10 Records from the table

var result = dbcontext.table_name.Take(10).ToList();

4. Order By Query using Lambda Expression

var result   =  dbcontext.table_name.OrderBy(x => x.columnName).ToList();

5. Order By Descending

var result = dbcontext.table_name.OrderByDescending(x => x.columnName).ToList();

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