entity-sql

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Can someone explain what REF, CREATEREF, DEREF, KEY in Entity SQL do?

I can\'t find good documentation 开发者_JAVA技巧on these operators. Can someone provide some examples of use and explain what they do?Entity SQL\'s CREATEREF reference: http://msdn.microsoft.com/en-us[详细]

2023-04-09 08:27 分类：问答
Entity Framework Can't Load Related Entity

Ever since I started using POCO in my projects, I\'ve been having problem querying data that references other entity on the query. The annoying part of it is that trying the same query on LINQPad work[详细]

2023-04-02 07:43 分类：问答
Dynamic ObjectQuery<T> against EF 4 using parsed Entity SQL

I am trying to create a completely dynamic way to query entity framework using entity sql, where the type T in ObjectQuery (the table name, or entity name) is not known at compile time, and is passed[详细]

2023-03-10 04:43 分类：问答
How to String Concatenation in Entity SQL?

A very quick question SQL: SELECT VALUE ROW( (\'#\' + CAST(pack.PackageID as Edm.String)) as PackageID) From ProductPackage[详细]

2023-02-17 07:30 分类：问答
Can I use Entity SQL to query an IQueryable<T>?

I know I can use ESQL to query an ObjectSet of T but can I use it to query an arbitrary IQueryable of T?[详细]

2023-02-17 04:55 分类：问答
How do BeginsWith operations work in ESQL?

How do you perform a BeginWith SQL operation in ESQL开发者_如何学运维 syntax?Both these operators are same as in SQL: LIKE and IN.[详细]

2023-02-16 11:49 分类：问答
Viewing Entity SQL produced by Linq-to-Entities

Is there开发者_运维知识库 a way I can view the Entity Sql (eSQL) that my Linq-to-entities queries are generating with EF framework (that is, not native SQL, but eSQL, if that makes sense?)[详细]

2023-02-14 05:17 分类：问答
ESQL in Entity Framework

Is there any good and, if possible, exhaustive documentation about ESQL in entity framework ? I\'m trying to make a select of an entity object with modification of a property using a method; somethin[详细]

2023-02-13 09:49 分类：问答
In what situations should I use Entity SQL?

I was wondering whether there are situation that\'s more advisable to use ESQL? Generally, I find ESQL frustrating (specially with all the special cases where you need to fully qualify an entity type[详细]

2023-01-28 04:08 分类：问答
SQL from EntityDataSource

Is there an easy way to see SQL statements generated by EntityDa开发者_StackOverflow社区taSource?[详细]

2023-01-23 08:02 分类：问答