An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...

Microsoft has just added support for query hints to Azure SQL Database, giving database administrators a powerful tool to manage the performance of ISV application code. Here's how it works. Database ...

Database professionals agree – SQL Server performance tuning is hard. And on top of that, it never stops because complex database environments are always changing with upgrades, application updates ...

Prior to the release of Java 9, Apache Derby was distributed along with the JDK and named JavaDB. As a result, it was common for developers interested in Java database connectivity (JDBC) to learn on ...

In this Microsoft SQL Server and JDBC tutorial, you'll learn how to connect to a Microsoft SQL Server in Java using JDBC. The steps are relatively straightforward: Each database is different, so ...

JSON has stolen some of XML's thunder with features such as human and machine readability, a lightweight, compact text structure and support for many software and hardware platforms. JSON (JavaScript ...

I'm down on SQL Server Management Studio right now. I basically just spent a day trying to swap out the evaluation version of SQL Server 2008 R2 with the Express version, and SSMS just wouldn't ...

Databases are used in many different settings, for different purposes. For example, libraries use databases to keep track of which books are available and which are out on loan. Schools may use ...

, CAST(MAX(W1.[Percentage]) AS DECIMAL(5, 2)) AS [Wait Percentage] , CAST(MAX(W1.[WaitS]) / MAX(W1.[WaitCount]) AS DECIMAL(16, 4)) AS [AvgWait_Sec] , CAST(MAX(W1 ...