An HA availability group is a group of databases that fail over together. A read-scale availability group is a group of databases that are copied to other instances of SQL Server for read-only workload. An availability group supports one set of primary databases a...
The only exception is that while being migrated to another WSFC cluster, an availability group can temporarily straddle two clusters.Note For information about availability groups on Linux, see Availability groups for SQL Server on Linux.In an HA configuration, a cluster role is ...
For usage, please refer to the previous 3 examples.Here, mysql is taken as an example.The generated sql is as follows:CREATE TABLE testSummerboot.`Customer` ( `Name` text NULL, `Age` int NOT NULL, `CustomerNo` text NULL, `TotalConsumptionAmount` decimal(18,2) NOT NULL, `Id` int ...
(This is probably the wrong forum to be posting this question, so please forgive me. I did try to figure out the correct one, but none of the other forums looked right to me.) Every time I get into SSMS 20.2 I get this error: Does anyone have any idea what's wrong and how I ...
PerformancePoint Services enables you to create and use powerful reports, scorecards, and dashboards. If your organization is using SharePoint Server 2013 (on premises), you’ll have a link to thePerformancePoint Contentpage in the BI Center site. Initially, you can only access Perform...
T-SQL (Transact-SQL) is a set of programming extensions from Sybase and Microsoft that add several features to the Structured Query Language (SQL), including transaction control, exception and error handling, row processing and declared variables. ...
Object storage integrationSQL Server 2022 (16.x) introduces new object storage integration to the data platform, enabling you to integrate SQL Server with S3-compatible object storage, in addition to Azure Storage. The first isbackup to URLand the second is Data Lake Virtualization. ...
Object storage integrationSQL Server 2022 (16.x) introduces new object storage integration to the data platform, enabling you to integrate SQL Server with S3-compatible object storage, in addition to Azure Storage. The first isbackup to URLand the second is Data Lake Virtualization. ...
1、What is Canal? canal [kə'næl],中文翻译为 水道/管道/沟渠/运河,主要用途是用于MySQL 数据库增量日志数据的订阅、消费和解析,是阿里巴巴开发并开源的,采用Java语言开发; 历史背景是早期阿里巴巴因为杭州和美国双机房部署,存在跨机房数据同步的业务需求,实现方式主要是基于业务 trigger(触发器) 获取增量变更...
Global optimization of PL/SQL code is controlled by thePLSQL_OPTIMIZE_LEVELinitialization parameter. The default optimization level improves performance for a broad range of PL/SQL operations. Most users should never need to change the default optimization level. ...