对 DBA 来说,慢 SQL 是棘手的,往往不是看懂一条 EXPLAIN,而是这件事总在重复。 今天业务报警,你先上机器翻慢日志;找到可疑 SQL,再去客户端跑分析;确定问题后,把结论发给研发;等改完上线,再回来做回归。一次排障看起来不复杂,但当数据库实例越来越多、业务越来越碎、团队越来越忙时,慢查询治理就很容易变成一件“每次都重新开荒”的事。 NineData 社区版想解决的,就是这个问题。 它 ...
Microsoft has launched a database management tool it promises will help users manage multiple databases sharing a single SQL engine. With the vendor's Fabric data platform, Database Hub promises a ...
SQL Server supports quicker deployment across enterprise tools through integration services and hybrid system support.Oracle Database is structur ...
Learn how to use the Azure Portal to create a cloud-based SQL database with just a few mouse clicks. While the embrace of big data, machine learning, and IoT by business enterprises everywhere may ...
At Microsoft's Ignite digital event this week, the company is announcing the private preview of SQL Server 2022, the next version of its three-decades-old relational database management system (RDBMS) ...
From the browser to the back end, the ‘boring’ choice is exciting again. We look at three trends converging to bring SQL back ...
Overview: SQL developers manage structured databases that power payments, healthcare, retail, and cloud systems.Cloud ...
The ‘Suspect’ mode of the SQL database indicates that the recovery process has started but failed to complete. The database goes into suspect mode if the primary data file is damaged or the database ...
The transaction log file contains the SQL Server transactions of the database. It basically records the database transactions and the changes made by the transactions to the database. The logs are ...
Computer database software such as Microsoft's SQL Server benefits all types of businesses, as it makes recordkeeping fast, flexible and secure. SQL Server lets you disconnect a database from the main ...
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