然而,如果"应用程序Intent=readonly"选项不起作用,可能有以下几个可能的原因和解决方法: SQL Server版本不支持:某些较旧的SQL Server版本可能不支持"应用程序Intent=readonly"选项。在这种情况下,可以尝试升级SQL Server版本或使用其他适用的选项。 JDBC驱动版本不支持:确保使用的JDBC驱动版本与SQL S
Once you have configured your SQL Server availability group for read-only routing (see blog 'End to End - Using a Listener to Connect to a Secondary Replica (Read-Only Routing)') you must install the SQL Native Access Client (SNAC) provider that supports application ...
read-only routing, the availability group must possess anavailability group listener. Read-only clients must direct their connection requests to this listener, and the client's connection strings must specify the application intent as "read-only." That is, they must beread-intent connection ...
That is, they must be read-intent connection requests. Read-only routing is available in SQL Server 2016 (13.x) and later. Note For information about how to configure a readable secondary replica, see Configure Read-Only Access on an Availability Replica (SQ...
SQL Server The target database ('db') is in an availability group and currently does not allow read only connections. For more information about application intent, see SQL Server Books Online. 一、问题概述 在错误日志中看到非常多的alwayson群集只读连接错误,错误信息的描述为“目标数据库位于可用性...
server readintent=true替代选项EN我知道应用程序需要特定(最新)版本的ODBC驱动程序来连接AlwaysOn SQL实例...
Enterprise edition. In order to connect to the read only replica, the application needs to include it's read only "application intent" in the connection string, which is an optional parameter defaulting to read/write. Like 1 Reply Resources...
have the propertyApplicationIntent=ReadOnlyset. The word ‘intent’ is important here as SQL Server makes no application check to guarantee that there are no DDL/DML operations in the application connecting with ‘ReadOnly’ application intent. It assumes th...
SQLCMD is a good tool for testing read-only routing and can be used from the primary replica. Remember to specify the listener name, read intent connection parameter set to read only and an availability database. If these are not all present, SQLCMD connection will...
Connections are allowed only to the databases in the secondary replica where the Application Intent property is set toReadOnly. For more information about this property, seeUsing Connection String Keywords with SQL Server Native Client. AllowAllConnections ...