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All Posts Tagged "Data" (6 Total)

Inspect and Mutate IQueryable Expression Trees

Learn how to build a custom query provider that intercepts the execution of IQueryable queries to snapshot and/or transform the expression. See examples of how to enforce an item limit and evaluate which parts of the filter succeeded or failed to provider the final enumerated result.

LINQ ] [ EF Core ] [ Data ] [ .NET Core ]

Look Behind the IQueryable Curtain

Learn how to parse the expressions behind queries using the built-in ExpressionVisitor class. After successfully parsing an expression tree, discover how to modify the tree and apply your own rules by implementing your own queryable host.

LINQ ] [ EF Core ] [ Data ] [ .NET Core ]

Dynamically Build LINQ Expressions

If you want to master Language Integrated Query (LINQ), you first need to understand the expressions it is based on. This blog post demonstrates how to dynamically build a LINQ expression tree with multiple nested conditions, use the compiled query to filter an in-memory list, then reuse the expression query a relational database.

LINQ ] [ EF Core ] [ Data ] [ .NET Core ]

EF Core and Cosmos DB with Blazor WebAssembly

With Blazor WebAssembly it is possible to use EF Core to access Cosmos DB directly from the browser. This post explores why, how, and what security implications and considerations exist.

Data ] [ EF Core ] [ Blazor ] [ Cosmos DB ] [ WebAssembly ]

Deep Data Dive with Kusto for Azure Data Explorer and Log Analytics

Kusto is a service for storing and analyzing big data. It uses a unique syntax to analyze data. This post walks through how to craft a Kusto query by using Azure Data Explorer to analyze telemetry captured in Log Analytics from Application Insights.

Azure ] [ Data ] [ Kusto ] [ Application Insights ]

My New Role as Senior Program Manager for .NET Data

I recently accepted a new role at Microsoft as Senior Program Manager for .NET Data. This post explains the history behind the decision, what I'll be doing and how you can help.

Microsoft ] [ .NET ] [ Data ] [ SQL ] [ NoSQL ]