How can I create a having clause in a linq to entities query?...For instance:...SELECT State.Name, Count(*) FROM State
INNER JOIN StateOwner ON State.StateID = StateOwner.StateID
GROUP BY State.StateID
HAVING Count(*) > 1
On a tag cloud application, I'm working. Three database tables are present....Content...: Text, ContentID...TagID, Name: ...Tag...TagRelationID, TagID, and ContentID...This code is incorrect. because, unlike the SQL clause for "IN," the "Contains" clause does not accept a list of arguments. Is there another clause I might use to make this code func...
To do it, you must employ a collection-based technique of some type. What you are trying to query for in this case is unclear to me. I'm assuming you want all articles where a subdivision with that name already exists....query = context.ContentArticle.Where(
c => c.ContentArticleSubdivisions.Any(cs => cs.Subdivisions.Any(s => s.Name == subdivis...
You must make the Auditor available....var auditConfiguration = AuditConfiguration.Default;
auditConfiguration.IncludeRelationships = true;
auditConfiguration.LoadRelationships = true;
auditConfiguration.DefaultAuditable = true;
...simply include it where your app is initially launched. For instance, Global.asax.cs...edited...As far as I'm aware, E...
The DDEX provider is installed for you by the SQL Server Compact Toolbox, which you must install on the new development machine. (You might need to open the Toolbox's About screen, click the DDEX install button, and then restart Visual Studio.)
In line with ...Logging in Entity Framework...The DbContext.Database.Log property can be set to a delegate for any method that takes a string.... Most commonly it is used with any TextWriter by setting it to the “Write†method of that TextWriter. All SQL generated by the current context will be logged to that writer. For example, the following ...
When there is just one table, I have done the "fromsql" right off of the context; however, I recognise that this is not what you want, even if it advances the cause....var blogs = context.Blogs
.FromSql("SELECT * FROM dbo.Blogs")
.ToList();
...But in a situation like yours, it is complicated and involves the combining of many tables and CTE...
The typical data format for...string...
is columns...nvarchar(MAX)...
there is no need for you to change the data type in your columns before converting to...NVARCHAR(MAX)...
. Ef has Specify default conventions. Knowing conventions is explained by the number ...here.......If you want a standard configuration for your models, you may follow these s...
