实体框架连接字符串定义 [英] Entity Framework Connection String Definition
问题描述
我只是想知道,实体框架连接字符串是什么意思?
喜欢:
I was just wondering that, what is Entity Framework Connection String really mean? Like:
metadata = res://*/Models.Model1.csdl | res://*/Models.Model1 .ssdl | res://*/Models.Model1.msl; provider = System.Data.SqlClient; provider connection string =data source = testSource; initial catalog = CatalogName; user id = sa; password = ***** ******; multipleactiveresultsets = True;应用程序名称= EntityFramework
我知道 provider = System.Data .SqlClient; provider connection string =data source = testSource; initial catalog = CatalogName; user id = sa; password = **
任何人都可以告诉我什么是string 元数据= RES://*/Models.Model1.csdl | RES://*/Models.Model1.ssdl | RES://*/Models.Model1.msl;
是什么意思?
Can anyone tell me what does string metadata=res://*/Models.Model1.csdl|res://*/Models.Model1.ssdl|res://*/Models.Model1.msl;
mean?
另外还有一件事我需要确认,如果我想在实体连接字符串中编辑,我可以做吗? p>
And, one more thing i need to confirm, if i want to edit in the Entity Connection String, can i do it?
推荐答案
元数据字段在EF连接字符串中是必需的,并指定:
The metadata field is required in an EF connection string and specifies:
中的目录,文件和资源位置的管道分隔列表,用于查找模型和映射信息。
A pipe-delimited list of directories, files, and resource locations in which to look for model and mapping information.
或p换句话说:
指向元数据文件的指针(概念模式定义层
[CSDL],映射模式图层[ MSL]和存储模式定义层
[SSDL])
The pointer to the metadata files (Conceptual Schema Definition Layer [CSDL], Mapping Schema Layer [MSL], and Store Schema Definition Layer [SSDL])
(source: http://msdn.microsoft.com/en-us/library/orm-9780596520281-01 -16.aspx )
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