Microsoft is addressing 176 vulnerabilities this Patch Tuesday, which seems like a lot, and it is. Curiously, Microsoft’s own ...

南大通用GBase 8a数据库集群提升性能，主要包括查询，加载，更新等等，都归类到三类方法，按照重要程度如下： 本文针对如上三类，根据项目经验，针对可能的优化点做出分析。 这类优化，包括业务SQL自身，表结构，数据等方面。 表结构 目前涉及到的主要是 ...

If you encounter an error data checksum error, it means the integrity of a file or system data has been compromised. This issue can appear in various scenarios, such ...

Does Windows Have a Checksum? Yes. Windows can calculate and verify checksums using built-in tools. A checksum is a short but unique string generated by running an algorithm like SHA-256 or MD5 on a ...

Inflation worries aren’t small potatoes for fans of the fast-food staple. This week, the trendiest dish online was … hash browns? The humble, crispy potato disk in recent days has transformed into the ...

根据步骤1获取到的SQL，进行逐个优化。 1）把SQL中的所有表找出来 2）gccli登录集群通过show create table 看表类型，或通过监控工具查看表类型和分布列，初步判断是否存在随机分布表，是否hash列选取有问题的表，是否存在大数据量（超过100万）建成复制表的情况 ...

These books cover everything from beginner SQL queries to advanced database architecture. Perfect for developers, data analysts, and backend engineers. Learn performance tuning, indexing, ...

Introducing a new cloud billing option for SQL Server customers, providing pay-as-you-go flexibility across on-premises and cloud environments. License by vCore [4]New Allows customers to elect to ...

Gain insights from all your data by querying across your entire data estate—SQL Server, Azure SQL Database, Azure SQL Data Warehouse, Azure Cosmos DB, MySQL, PostgreSQL, MongoDB, Oracle, Teradata, and ...