Get started with performance features
on Linux If you're a Linux user who is new to SQL Server, the following tasks walk you through some of the performance features.
on Linux
If you’re a Linux user who is new to SQL Server, the following tasks walk you through some of the
performance features. These aren’t unique or specific to Linux, but it helps to give you an idea of
areas to investigate further. In each example, a link is provided to the depth documentation for
that area.
A columnstore index is a technology for storing and querying large stores of data in a columnar
data format, called a columnstore.
- Add a columnstore index to the
table by executing the following
Transact-SQL commands:
- Execute the following query that uses the columnstore index to scan the table:
7
Note
The following examples use the
sample database. For instructions on
how to obtain and install this sample database, see.
SalesOrderDetail
AdventureWorks2022
CREATE
NONCLUSTERED COLUMNSTORE
INDEX
[IX_SalesOrderDetail_ColumnStore]
ON
Sales.SalesOrderDetail(UnitPrice, OrderQty, ProductID);
GO
SELECT
ProductID,
SUM (UnitPrice)
AS
SumUnitPrice,
AVG (UnitPrice)
AS
AvgUnitPrice,
SUM (OrderQty)
AS
SumOrderQty,
AVG (OrderQty)
AS
AvgOrderQty
FROM
Sales.SalesOrderDetail