■ join 키워드 질의 형식을 사용하는 방법을 보여준다.
▶ 예제 코드 (C#)
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using System; using System.Linq; /// <summary> /// 제품 /// </summary> public class Product { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 제품 코드 /// </summary> public string ProductCode; /// <summary> /// 제품명 /// </summary> public string ProductName; #endregion } /// <summary> /// 제품 재고 /// </summary> public class ProductStock { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 제품 코드 /// </summary> public string ProductCode; /// <summary> /// 수량 /// </summary> public int Quantity; #endregion } ... var resultEnumerable = from product in productArray join productStock in productStockArray on product.ProductCode equals productStock.ProductCode where productStock.ProductCode == "C001" select new { ProductName = product.ProductName, Quantity = productStock.Quantity }; foreach(var result in resultEnumerable) { Console.WriteLine(result.ProductName + ", " + result.Quantity.ToString()); } |