-- Tạo Composite Index trên bảng Products (sử dụng 2 cột productName và productPrice) alter table products add index idx_namePrice(productName, buyPrice); -- Sử dụng câu lệnh EXPLAIN để biết được câu ...

Technical documentation for Microsoft SQL Server, tools such as SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) etc. - MicrosoftDocs/sql-docs ...

Indexed views. In SQL Server 2000 and 2005, you have the ability to add indexes to views. But, if a view is just a stored query definition in the ...

I'm using bcp to dump large quantities of data into a table that has several indexed views built on top of it. It seems to work fine for a while, but on random rows it will die with this error:<BR ...

SQL had a somewhat unusual journey in the TIOBE Index. In 2004, due to debates about whether SQL counted as a programming language at all, Jansen removed it from the index.

Returns size and fragmentation information for the data and indexes of the specified table or view in the SQL Server Database Engine. sys.dm_db_index_physical_stats doesn't return information about ...