EdmFunctions.CreateDateTime 方法

參考

定義

命名空間:: System.Data.Common.CommandTrees.ExpressionBuilder

組件:: System.Data.Entity.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

建立會使用指定的引數叫用標準 'CreateDateTime' 函式的 DbFunctionExpression。 second 必須具有 Edm.Double 的結果類型，而所有其他自變數都必須有 Edm.Int32 的結果類型。運算式的結果型別為 Edm.DateTime。

public:
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ CreateDateTime(System::Data::Common::CommandTrees::DbExpression ^ year, System::Data::Common::CommandTrees::DbExpression ^ month, System::Data::Common::CommandTrees::DbExpression ^ day, System::Data::Common::CommandTrees::DbExpression ^ hour, System::Data::Common::CommandTrees::DbExpression ^ minute, System::Data::Common::CommandTrees::DbExpression ^ second);

public static System.Data.Common.CommandTrees.DbFunctionExpression CreateDateTime (System.Data.Common.CommandTrees.DbExpression year, System.Data.Common.CommandTrees.DbExpression month, System.Data.Common.CommandTrees.DbExpression day, System.Data.Common.CommandTrees.DbExpression hour, System.Data.Common.CommandTrees.DbExpression minute, System.Data.Common.CommandTrees.DbExpression second);

static member CreateDateTime : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression

Public Function CreateDateTime (year As DbExpression, month As DbExpression, day As DbExpression, hour As DbExpression, minute As DbExpression, second As DbExpression) As DbFunctionExpression