Only read - only operations are allowed in the distributed query ,則只允許在分布式查詢中執行只讀操作。
A database used primarily for read - only operations will not have many checkpoints 主要用于只讀操作的數據庫沒有很多檢查點。
You can limit access to read - only operations by choosing as the role assignment the 預定義角色作為角色分配,將訪問權限限制為僅允許只讀操作。
These members perform read - only operations , use a single cached instance of the configuration , and are multithread aware 這些成員執行只讀操作,使用配置的單個緩存實例,并且可識別多線程。