http://www.hzhcontrols.com/new-344114.html Web10 jan. 2016 · If the Name field does not have an index, LiteDB will deserialize the document but will not run the mapper. Still faster than Find().Count() The same idea applies when using Exists(), which is again better than using Count() >= 1. Count needs to visit all matched results and Exists() stops on first match (similar to LINQ's Any extension method).

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Web15 apr. 2024 · In this article we’ll show how to use a LiteDB database instance to hold local data in an UWP app. LiteDB is a NoSQL database with an API that is inspired by MongoDB. It focuses on storing ‘documents’: loosely typed nested key-value or key-array pairs similar to JSON objects. Whenever you need to manipulate, query, and persist a ... Webcase when exists (query) cast 1 bit case when Not exists (query) cast 0 bit which indicates that the query is run twice when it shouldn't have to. I'm trying to find a way to do with without querying twice. ... I built a cross-platform GUI … howard bethel financial services

GitHub - masterpiece007/Dotnet_JWTLogoutAsync: This package …

WebIf run on a non-existing collection, the operation creates the collection. In MongoDB 4.2 and earlier, the operation must be run on an existing collection. Tip See also: Create Collections and Indexes In a Transaction Write Concerns and Transactions Do not explicitly set the write concern for the operation if run in a transaction. Web10 feb. 2024 · @lbnascimento Sorry to drag up an old post - but can you explain a little further about the checkpoint operation (or point me to the docs section, if such a section … Web31 jan. 2024 · Shell console commands. The commands here works only in console application LiteDB.Shell.exe: help [full] - Display basic or full commands help. open - Open new database. If not exists, create a new one. Can be passed a connection string with all options (like password or timeout) howard better call saul reddit