Tag: sql server

Community

Locking and Performance

(Paul White) The type and number of locks acquired and released during query execution can have a surprising effect on performance (when using a locking isolation level like the default read committed) even where no waiting or blocking occurs. There is no information in execution plans to indicate t

Community

Locking and Performance

(Paul White) The type and number of locks acquired and released during query execution can have a surprising effect on performance (when using a locking isolation level like the default read committed) even where no waiting or blocking occurs. There is no information in execution plans to indicate t