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Linq Query Linq Query: Create multiple AND and OR in one query Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Linq Query Linq Query: Create multiple AND and OR in one query
07.10.2021 335
This C# code shows how to merge a SQL Server table with LINQ according to multiple AND conditions and multiple OR conditions Example Linq EF Code C# Code EF Entity Framework, API Controller in asp net co

LINQ: Creating Multiple OR Subqueries in a WHERE Condition Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
LINQ: Creating Multiple OR Subqueries in a WHERE Condition
07.10.2021 161
The following LINQ statement filters data in a Linq query with sub-sets The filter is referred to subqueries with ANY(value in Subdata) Technically, this solution also corresponds to a ForEach query, in which an OR filter is set up in the WHERE (Filter=A OR Fil

LINQ: ForEach Loop in Linq Query to create WHERE or subqueries Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
LINQ: ForEach Loop in Linq Query to create WHERE or subqueries
07.10.2021 158
Code example for creating multiple WHERE conditions in a LINQ query Here it is shown how to integrate a multiple AND link into a LINQ SQL text this prevents many individual queries from being sent to the sql server but only a single sql query that combines the whe

Connect existing database to ASP Core project Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Connect existing database to ASP Core project
05.10.2021 383
How do you connect an existing database to a new ASP Core MVC project? in Visual Studio Step 1: Connect the Database Server in Visual Studio

Linq: Output to a variable list Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Linq: Output to a variable list
16.08.2018 1293
Linq: Output to a variable list How to pass the query results of a Linq query to a free list? Solution: with list and elements of type Object

Linq: Select Fields in Query Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Linq: Select Fields in Query
16.08.2018 3195
Linq: Select Fields in Query Error: object does not contain a definition for fieldname

the type or namespace name dbAppData_Context does not exist Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
the type or namespace name dbAppData_Context does not exist
10.08.2018 1296
Problem: Occurs when updating the data model when updating the model at the WPF with an EF Entity Framework connection to a SQL Server database, then it may be that the connection is taken over incorrectly as a data context

Delete record in Linq Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Delete record in Linq
10.08.2018 1293
Delete record in Linq Code snippet: delete record call

Code snippet: Create Linq Select table from ID number fields Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
Code snippet: Create Linq Select table from ID number fields
10.08.2018 1273
Code snippet: Create Linq Select table from ID number fields call

EF: Determine new ID of a data record Net-Framework/ASP_dot_Net-Core/Data-Model/Linq
EF: Determine new ID of a data record
03.04.2018 11599
Question: How do you get the new ID of a record that you attach to a table in SQL Server using EF Entity Framework? Solution: You create a blank record from the appropriate MVC data model, fill it with new values โ€‹โ€‹and default values

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