什么是参数化？
什么是参数化？ --------------------编程问答-------------------- insert(aa,bb,cc)values(@aa,@bb,@cc)? --------------------编程问答-------------------- http://zh.wikipedia.org/wiki/%E5%8F%83%E6%95%B8%E5%8C%96%E6%9F%A5%E8%A9%A2 --------------------编程问答-------------------- http://msdn.microsoft.com/zh-cn/library/vstudio/bb738521(v=vs.100).aspx
看下msdn
using (AdventureWorksEntities context =--------------------编程问答-------------------- http://www.cnblogs.com/asdlx/archive/2010/05/14/1735410.html
new AdventureWorksEntities())
{
// Create a query that takes two parameters.
string queryString =
@"SELECT VALUE Contact FROM AdventureWorksEntities.Contacts
AS Contact WHERE Contact.LastName = @ln AND
Contact.FirstName = @fn";
ObjectQuery<Contact> contactQuery =
new ObjectQuery<Contact>(queryString, context);
// Add parameters to the collection.
contactQuery.Parameters.Add(new ObjectParameter("ln", "Adams"));
contactQuery.Parameters.Add(new ObjectParameter("fn", "Frances"));
// Iterate through the collection of Contact items.
foreach (Contact result in contactQuery)
Console.WriteLine("Last Name: {0}; First Name: {1}",
result.LastName, result.FirstName);
}
补充：.NET技术 , ASP.NET
