Hackers have been brute-forcing thousands of vulnerable Microsoft SQL (MSSQL) servers daily to install cryptominers and remote access Trojans (RATs) since May 2018 as researchers at Guardicore Labs ...

现在我有多个表关联，其中表中的字段里新增加了一列invoice_no但是，此列为空值，由用户后期修改的，但是在我GROUP BY后全部都分到一个组里了。 我想将内容为空的不分到一个组里，全部都显示出来要怎么做？ 但是，如果invoice_no不包含在GROUP BY中，就会报 ...

Security researchers have warned of a new threat group targeting gambling, government, retail and travel websites to steal sensitive information including user credentials. Group-IB named the threat ...

This article is also available as a PDF download. Arranging data in a manner that’s meaningful can be a challenge. Sometimes all you need is a simple sort. Often, you need more–you need groups you can ...

A step-by-step guide to deploying, configuring, and testing a multi-AZ, multi-region SQL Server FCI in the Azure cloud, complete with a PowerShell script that handles the networking configuration.

There's a problem with schemas in SQL2K5 that I encountered again this week, and I put my head to it and developed a very elegant solution that I thought I'd share with everyone. Problem: When you ...