Using CTE to Delete Duplicates: sql Copy code WITH DuplicateCTE AS ( SELECT name, value, ROW_NUMBER () OVER (PARTITION BY name, value ORDER BY id) AS row_num FROM data ) DELETE FROM data WHERE id IN ( ...

Security researchers have developed a generic technique for SQL injection that bypasses multiple web application firewalls (WAFs). At the core of the issue was WAF vendors failing to add support for ...

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

SQL Server 2022: Here’s what you need to know Your email has been sent Three decades on, SQL Server is still a database workhorse that powers both an internal line of business applications and ...

In SQL we support non-standard clause called ON CONFLICT / OR. It is not a separate clause which can appear in INSERT/UPDATE statements or as a column option in CREATE TABLE statements. See examples ...

This post was authored by Ayo Olubeko, Program Manager, Data Developer Group. The July update for SSMS includes the first substantial improvement in SQL PowerShell in many years. We owe a lot of ...