WebApr 8, 2011 · Detached objects will also greatly simplify working with EF in environments where you have many instances of your context. Simply attach the object before making changes and saving. Note: using NoTracking will not allow you to use lazy-loading, change tracking, GetObjectByKey or any of the statefull functionalities of entity framework. WebJul 8, 2024 · 5. Detach-Attach can be used for various purpose: Moving the data/log files to a different disk with more space or as per requirement. When detached the data/log file can be copied and moved to another server/instance serving a purpose for quick replication of database in another instance.
Database Detach and Attach (SQL Server) - SQL Server
WebJan 12, 2024 · Simple query and update. Query then insert, update, and delete. Each DbContext instance tracks changes made to entities. These tracked entities in turn drive the changes to the database when SaveChanges is called. This document presents an overview of Entity Framework Core (EF Core) change tracking and how it relates to … WebNov 11, 2007 · I'm using SQL 2005 Express edition. I'm currently connecting to the database file directrly (from ASP.NET) and that db file is not attached to the server. My question is this: What is the difference ? Will the performance improve if the db is attached and I connect to it throught the server ? I'm really not sure what the difference is. Thanks flying circle song
SQL SERVER - Offline, Detach and Drop - Differences - SQL in …
WebAttach a SQL Server Database Using SSMS. To attach the database, right click on Databases and select Attach... on the SQL Server instance where you want to attach … WebThe entity is being tracked by the context and exists in the database, and its property values have not changed from the values in the database. Detached: The entity is not being tracked by the context. An entity is in this state immediately after it has been created with the new operator or with one of the System.Data.Entity.DbSet Create methods. WebMay 31, 2024 · Detach: Removes the database from SSMS, deletes its meta information in the master database, but leaves the physical files intact on the drive. The detach menu: The detach dialog: Choose “drop … greenlight fund chicago