The beauty and joy of a relational database is the concept of relational closure—everything is a table. Beyond the eponymous table, query results are also “tables.” Any query serves as a table to be ...
bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature > Entering new ...
Both Select Case and Like operators are powerful and extremely useful commands in VBA language , but under normal circumstances, they don't work together. In this article you will learn how to ...
Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...
I encountered an issue when executing a SQL statement that involves joining multiple tables. I am working with a SQL Server database, and the following SQL query is returning an error: SELECT TOP ...
Part of the SQL Server 2022 blog series. Microsoft SQL Server 2022 introduces the newest version of PolyBase, and with it the capability to query data where it lives, virtualize data, and use REST ...
Part of the SQL Server 2022 blog series. SQL Server 2022 introduces a handful of new members to the growing Intelligent Query Processing (IQP) family. These additions range from expanding and ...
A few days ago I was tagged on a thread on Twitter: my old pal Mim was upset to find that he couldn’t use a SQL query with a Common Table Expression as the source of a table in DirectQuery mode. He ...
Inside a relational database management system, the principal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...
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