摘要:
SQL Server is able to make implicit use of parallelism to speed SQL queries. Quite how it does it, and how you can be sure that it is doing so, isn't entirely obvious to most of us. Paul White begins a series that makes it all seem simple, starting at the gentle level of counting Jelly Beans 阅读全文
摘要:
Transactional Replication ConversationsWhen troubleshooting Transactional Replication performance break down the flow of data into 4 simultaneous conversation.Examine performance of each conversation.This will help verify where the bottleneck investigation should begin.1)LogReaderReaderthread is rea 阅读全文