Test your English with the EF Standard English Test (EF SET), the first free, online standardized English test built to rigorous academic requirements, and as reliable as fee-based exams.
public class Employee { public Guid EmployeeId { get; set; } public string Name { get; set; } public string Position { get; set; } public string Department { get; set; } public string Address { get; set; } public decimal AnnualSalary { get; set; } } 建立...
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) => optionsBuilder .UseSqlServer(@"Server=(localdb)\mssqllocaldb;Database=EFDataSeeding;Trusted_Connection=True;ConnectRetryCount=0") .UseSeeding((context, _) => { var testBlog = context.Set<Blog>().FirstOrDefault(b =...
此工作單位與我們在上一節中建立的工作單位之間的主要差異,在於此工作單位如何使用 EF4 架構的任何抽象概念(沒有 IObjectSet < T > )。 IObjectSet < T > 可搭配存放庫介面運作,但其公開的 API 可能無法完全符合應用程式的需求。 在這個即將推出的方法中,我們將使用自訂 IRepository < T > 抽象概念來代表...
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Additionally, the SQL Server plan cache is flushed before each set of queries is executed so that the times we obtain accurately reflect the benefit given by the query plan cache.3.2.3.1 Test ResultsExpand table TestEF5 no cacheEF5 cachedEF6 no cacheEF6 cached Enumerating all 18723 queries...
使用Include()是Entity Framework Core中的一个方法,用于优化查询操作。它允许在查询中包含相关实体的导航属性,以避免产生额外的数据库查询。 Include()方法可以在查询中指定要包含的导航属性,以便在查询结果中加载相关实体的数据。这样可以减少数据库查询的次数,提高查询性能。 Include()方法可以用于一对一、一对多和多...
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test pricey. Some governments also find it prohibitive. What’s more, not everyone needs official results from the TOEFL or IELTS — the International English Language Testing System. In the future, it’s likely that the government may use the EFSET to test millions of employees and students....
To examine the function of swiprosin-1 in MS, we conducted a set of experiments using three different techniques. All the results indicated that swiprosin-1 is an anti-MS protein. First, lentiviruses expressing siRNA of swiprosin-1 (LV-shRNA-Swi) were used to down-regulate swiprosin-1...