In earlier versions of SQL Server, after selecting a join algorithm, SQL Server had to process it even if a better alternative might be available. In SQL Server 2017, the query optimizer can now sense ...

Understand the effects of NULLs on inner and outer JOINs Your email has been sent SQL Server developers must understand two things: the difference between inner and outer JOINs and the effect of NULLs ...

[!INCLUDESQL Server] A query result can include data from multiple tables or table-valued objects. To combine data from multiple table-valued objects, you use the JOIN operation from SQL. For ...

This course has been developed in collaboration with GreenFrog IT Solutions to prepare fresh graduates and working professionals to work as an effective and productive SQL Database Management & ...