If you have a large data source, such as an Access database, a SQL Server database or even a large text file, you can also retrieve data from it using Excel. Using SQL statements in Excel enables ...

We list the best SQL online courses ... to cover everything from simple single table queries to joins and subqueries. He begins with a quick dive into creating tables and how to manipulate ...

However there are times when a developer must combine Hibernate, JPA and SQL queries within their code. The Jakarta Persistence API provides two standard ways to pull records from a database using ...

SQL provides several different statements ... One important consideration when using subqueries is performance. Convenience comes at a price, and depending on the size, number, and complexity ...

Developers designing apps on various layer-1 blockchain technologies, such as Polkadot, Cosmos ecosystem, Avalanche, and Algorand can use SubQuery’s decentralized data indexing architecture.

want display name to be a subquery public string RestrictedName { get; set; } } Select Id, Name, CASE WHEN [dbo].getPlanAccess(Id,211) = 0 THEN [Name] ELSE RestrictedName END as [DisplayName], ...

In SQL Server 2017, automatic plan correction was added, which allows for the database engine to automatically use the "last known good plan" for a query that has suddenly regressed in performance.

This article discusses how we can use Serilog to log structured data to a SQL Server database. To work with the code examples provided in this article, you should have Visual Studio 2019 installed ...