全表扫描（Full Table Scan）是数据库查询中常见的性能杀手，尤其在数据量巨大的生产环境中，一条效率低下的 SQL 就足以引发连锁性的系统故障。为从根本上防范此类风险，百度智能云数据库在 MySQL 内核层面设计并实现了一套全表扫描动态管控机制，实现对低效 SQL 的实时检测、灵活拦截与预警记录，将运维控制权真正交到开发者以及 DBA 手中。

BILLERICA — Four finalists have been named for the position of Billerica town manager, with Select Board interviews of the candidates set to take place Saturday, Sept. 6. The four named finalists are ...

Select Board member-elect Jorja Marsden accepts congratulations from supporter Scott Muir following Town Clerk Terri Iemolini's announcement of special election results. Photo by Leslee Bassman.

Guppy is one of about a dozen dogs who's adoption fees are currently being waived at the Lawrence Humane Society. On Saturday, Lawrence Humane will host a "Clear the Shelter" event where all animals' ...

Plug-in hybrid and electric vehicle drivers in 14 states — including New York, California, and Texas — stand to lose a key commuting benefit at the end of September, as reported by the Los Angeles ...

We may earn a commission from links on this page. Deal pricing and availability subject to change after time of publication. A battery starter set is a good way to build a home DIY cordless tool kit ...

After their massive Netflix streaming deal, WWE and ESPN announced yesterday that, from 2026 onwards, all Premium Live Events under the promotion will be available on ESPN for American audiences.

People who buy health insurance through the Affordable Care Act (ACA) are set to see a median premium increase of 18 percent, more than double last year’s 7 percent ...

WAYNE — A tentative trial date has been set for a man who was earlier found incompetent to stand trial for the alleged murder of his father. Stephanie Bruhn, a clinical psychologist at Lincoln ...

Stockbridge — A special election for a vacant Select Board seat has been set for Tuesday, Aug. 26. The special election was set by the remaining members of the Select Board at a special meeting on ...

That’s the first word Dark Team most valuable player Sophie Humphrey used to describe playing in Friday’s Northeast Nebraska All-Star Volleyball Match.