本文整理匯總了C#中System.Data.ForeignKeyConstraint.Equals方法的典型用法代碼示例。如果您正苦於以下問題:C# ForeignKeyConstraint.Equals方法的具體用法?C# ForeignKeyConstraint.Equals怎麽用?C# ForeignKeyConstraint.Equals使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。
在下文中一共展示了ForeignKeyConstraint.Equals方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: CreateConstraint
private void CreateConstraint(DataSet dataSet)
{
// Create the ForignKeyConstraint with two DataColumn objects.
DataColumn parentCol = dataSet.Tables["Customers"].Columns["id"];
DataColumn childCol = dataSet.Tables["Orders"].Columns["OrderID"];
ForeignKeyConstraint fkeyConstraint =
new ForeignKeyConstraint("fkConstraint", parentCol, childCol);
// Test against existing members using the Equals method.
foreach(ForeignKeyConstraint testConstraint in
dataSet.Tables["Orders"].Constraints)
{
if(fkeyConstraint.Equals(testConstraint)){
Console.WriteLine("Identical ForeignKeyConstraint!");
// Insert code to delete the duplicate object,
// or stop the procedure.
}
}
}