select ar.replica_server_name, rl.routing_priority, (select ar2.replica_server_name from sys.availability_read_only_routing_lists rl2 join sys.availability_replicas AS ar2 ON rl2.read_only_replica_id = ar2.replica_id where rl.replica_id=rl2.replica_id and rl.routing_priority =rl2.routin...
For Azure SQL Database only, if you wish to ensure that the application connects to the primary replica regardless of theApplicationIntentsetting in the SQL connection string, you must explicitly disable read scale-out when creating the database or when altering its configuration. For example, if...
可以使用 sys.availability_read_only_routing_lists DMV 检查 AlwaysOn 可用性组只读路由列表,该 DMV 返回 AlwaysOn 可用性组中每个可用性组副本的只读路由列表,并与 sys.availability_replicas 和 sys.availability_groups DMV 连接,如下所示: 1 2 3 4 5 6 7 8 9 10 11 SELECTAVGSrc.replica_server_nameAS...
Replica2 同步 辅助副本 无 读写 Replica3 异步 辅助副本 仅读意向 读写 Replica4 异步 辅助副本 仅限读意向 读写通常,在此示例方案中,仅在同步提交副本之间发生故障转移,但在故障转移之后,读意向应用程序立即可以重新连接到其中一个异步提交辅助副本。 然而,当主计算中心...
read only replica","id":"message:4255237","revisionNum":1,"repliesCount":0,"author":{"__ref":"User:user:2685107"},"depth":0,"hasGivenKudo":false,"board":{"__ref":"Forum:board:SQL_Server"},"conversation":{"__ref":"Conversation:conversation:4255237"},"readOnly":false,"editFrozen...
1 Configure read-only access Enable read access so that the replica can be accessed when it is a secondary: ALTER AVAILABILITY GROUP [ag] MODIFY REPLICA ON N'SQL16N2' WITH (SECONDARY_ROLE(ALLOW_CONNECTIONS = READ_ONLY)) GO ALTER AVAILABILITY GROUP [ag] ...
Read Replica Replication Error - SQLError: 1317, reason: Error 'Query execution was interrupted' on query. Default database: 'checklis_checklist'. Query: 'update `cl_resultado_imagem` set `secundario` = 'p', `cl_resultado_imagem`.`updated_at` = &apos...
Connect to a read-only replica Nondefault port Bypass listeners Show 5 more Applies to:SQL Server This article teaches you how to connect to anAlways On availability group listenerfor SQL Server. An availability group listener is a virtual network name that clients use to connect to a database...
为要添加到READ_ONLY_ROUTING_LIST的每个副本指定有效的READ_ONLY_ROUTING_URL。 如果要更改现有可用性组的可用性副本,则可以获取给定可用性组中的可用性副本的名称,从sys.availability_replicas中选择replica_server_name,并从sys.availability_groups获取名称。 有关详细信息,请参阅 ...
A secondary replica can allow read-only access to all its secondary databases in the form of user connections or application connections. Even though we class this as “read only” the databases that make up the availability group are not explicitly set as a read-only database. These databas...