How can I convert a DataTable into a dynamic object?

How can I convert a DataTable into a dynamic object?

Usage: var dataTable = GetDataTableFromSomewhere(); var dynamicTable = dataTable. AsDynamicEnumerable(); var firstRowIDColumn = dynamicTable. First().

Can we convert DataTable to list in C#?

Convert DataTable to List using a Generic Method. This is a generic method that will convert any type of DataTable to a List (the DataTable structure and List class structure should be the same). It will then return the List of that class with the DataTable data.

How do you convert a DataSet to a list?

1. this is what i tried — var empList = ds.Tables[0].AsEnumerable().Select(dataRow => new Employee { Name = dataRow.Field(“Name”), Age = dataRow.Field(“Age”) }).ToList(); says “Specified cast is not valid”
2. If you are getting the error “Specified cast is not valid”.

How do I map a DataSet to a class object in C#?

Generic Method

1. public static class CommonMethod {
2. public static List < T > ConvertToList < T > (DataTable dt) {
3. var columnNames = dt.Columns.Cast < DataColumn > ().Select(c => c.ColumnName.ToLower()).ToList();
4. var properties = typeof(T).GetProperties();
5. return dt.AsEnumerable().Select(row => {

What is an ExpandoObject?

ExpandoObject is like an expand property in HTML. Microsoft has introduced a new class ExpandoObject. It’s a really dynamic object. It is part of DLR (dynamic language runtime). The ExpandoObject class enables you to add and delete members of its instances at run time and also to set and get values of these members.

How do I cast an object to a DataTable in C#?

3 Answers. By the following code you can dynamically create the datatable columns: PropertyDescriptorCollection props = TypeDescriptor. GetProperties(typeof(Employee_Master_Model)); DataTable dt = new DataTable(); foreach (PropertyDescriptor p in props) dt.

How does AutoMapper work in C#?

The AutoMapper in C# is a mapper between two objects. That is AutoMapper is an object-object mapper. It maps the properties of two different objects by transforming the input object of one type to the output object of another type.

Should I use ExpandoObject?

Use ExpandoObject to create an object that you can add properties, methods, and events to and be able to data bind to in a user interface. It can be useful when dealing with XML or JSON for quickly setting up a type to program against instead of always having to create data transfer objects.

What is Expando in C#?

The ExpandoObject class enables you to add and delete members of its instances at run time and also to set and get values of these members. For example, you can create an instance of the ExpandoObject class in C# and then pass it to an IronPython function.

What is DataTable and DataSet in C#?

A DataTable is an in-memory representation of a single database table which has collection of rows and columns. 2.DataTable fetches only one TableRow at a time DataSet: 1.A DataSet is an in-memory representation of a database-like structure which has collection of DataTables.

Which is faster DataSet or DataTable?

DataTables should be quicker as they are more lightweight. If you’re only pulling a single resultset, its your best choice between the two.

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