I'm interested in learning the best effective method for comparing two identical items....One entity is manually produced from an xml file (i.e., a new instance is created, and attributes are manually configured), while the other is retrieved from my object context....If the property values differ across instances, please let me know....My first id...
I need to get a list of all the things in my database that have an expiration date and time that I specify. This is my ...erroneous... code:...return All().Where(o => new DateTime(o.expiry_date.Year, o.expiry_date.Month, o.expiry_date.Day, 17, 30, 0) >= DateTime.Now)
...The error I encounter is:...In LINQ to Entities, only initializers and construc...
I've built the extension method below to compare a string field with a string array using LINQ, however it doesn't function properly.... public static bool Contains(this string source, string keys)
foreach (var item in keys)
I recently used the NuGet updater to move from EntityFramework 5 to 6. I developed and ran my program, and everything appeared to go smoothly. I encountered the following issue when attempting to fetch the first entity from the database:...The property 'UpdatedDate' is not a Byte array. IsRowVersion can only
be configured for Byte array propertie...
[Edit]... The issue was resolved! See the directions at the bottom of the article....[Edit 2]... Okay, this discussion is outdated, and MySQL Connector's more recent iterations already take care of issue with MySQL EF resolvers. On this thread, look for @KingPong's response. However, I haven't tested it....MySql and EntityFramework are both being u...
A code snippet that inserts a document into the database as a byte array may be obtained online. It goes like this:... public void databaseFilePut(string varFilePath)
using (var stream = new FileStream(varFilePath, FileMode.Open, FileAccess.Read))
using (var reader = new BinaryReader(strea...