Remove 2000 Remove Code Remove Efficiency Remove Servers
article thumbnail

Matching Supply With Demand — Solutions, Part 3

SQL Performance

Auctions ( Code , ID ) INCLUDE ( Quantity ) ; -- Enable batch-mode Window Aggregate. Auctions ( ID ) WHERE ID = - 1 AND ID = - 2 ; When describing the logic behind the solutions, I’ll assume the Auctions table is populated with the following small set of sample data: ID Code Quantity -- -. Code = 'D'. )

C++ 138
article thumbnail

Matching Supply With Demand — Solutions, Part 1

SQL Performance

Use the following code to create the table and populate it with a small set of sample data: DROP TABLE IF EXISTS dbo. ( ID INT NOT NULL IDENTITY ( 1 , 1 ) CONSTRAINT pk_Auctions PRIMARY KEY CLUSTERED , Code CHAR ( 1 ) NOT NULL. Auctions ( ID , Code , Quantity ) VALUES. ( Auctions. (

Code 116
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Azure Well-Architected Framework: What it is and how to tame it with AI and automation

Dynatrace

Performance efficiency. Using high-fidelity metrics, logs, code-level tracing, and a dynamic topology map of your applications, Davis can identify the precise root cause and prioritize its business impact. Performance Efficiency. Design efficient use of your computing resources as demand changes and technologies evolves.

Azure 178
article thumbnail

When Do SQL Server Sorts Rewind?

SQL Performance

The Sort operator’s rewind behaviour may seem strange, but it has been this way from (at least) SQL Server 2000 to SQL Server 2019 inclusive (as well as Azure SQL Database). It is possible that replaying a Sort result would only be more cost-efficient than a Spool when the Sort contains at most one row.

Servers 106
article thumbnail

SQL Server I/O Basics Chapter #1

SQL Server According to Bob

Microsoft SQL Server I/O Basics Author: ​​ Bob Dorr, Microsoft SQL Server Escalation Published: ​​ December, 2004 SUMMARY: ​​ Learn the I/O requirements for Microsoft SQL Server database file operations. This will help you increase system performance and avoid I/O environment errors.

Servers 40
article thumbnail

SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Microsoft, ​​ Windows, ​​ Windows NT, ​​ and Windows Server ​​ are registered trademarks of Microsoft Corporation in the United States and/or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners.

Servers 40
article thumbnail

Proof of Concept: Horizontal Write Scaling for MySQL With Kubernetes Operator

Percona

This level of distribution will seriously affect the efficiency of the operation, which will increase the response time significantly. Normally this solution requires a full code redesign and could be quite difficult to achieve when it is injected after the initial code architecture definition. This is it. The POC Why this POC?

Traffic 122