Create type in SQL Server:
CREATE TYPE [dbo].[MyDataType] As Table
(
ID INT,
Name NVARCHAR(50)
)
Create Procedure:
CREATE PROCEDURE [dbo].[MyProcedure]
(
@myData As [dbo].[MyDataType] Readonly
)
AS
BEGIN
SELECT * FROM @myData
END
Create DataTable in C#:
DataTable myDataTable = new DataTable("MyDataType");
myDataTable.Columns.Add("Name", typeof(string));
myDataTable.Columns.Add("Id", typeof(Int32));
myDataTable.Rows.Add("XYZ", 1);
myDataTable.Rows.Add("ABC", 2);
Create SQL Parameter: