作为一名DBA，你是否曾在面对性能瓶颈时感到无从下手？是否在处理慢查询时，面对复杂的执行计划感到困惑？答案其实都藏在执行计划中。令人惊讶的是，许多DBA并未能正确解读执行计划，这直接影响了数据库性能调优的效果。今天，我们将深入探讨Oracle、MySQL和PostgreSQL三大数据库执行计划的区别，助你成为更出色的DBA。

TerraMaster's two new NAS products can be controlled with TerraMaster’s OS 6 software and Business Backup Suite for seamless ...

A pair of Senate Democrats is responding to a series of unprecedented U.S. military strikes on alleged drug traffickers at sea ordered by President Trump with a plan to force a Senate vote on a war ...

GIBSON CO., Ind. (WFIE) - Deputies responding to a crash in Gibson County ended up making a drunk driving arrest. They say it happened shortly after 2 a.m. Wednesday on North Carithers Road. Deputies ...

Wood Group has scheduled a meeting later this month to ask shareholders to temporarily suspend the company’s borrowing limit as the embattled company attempts to keep alive its takeover by Sidara.

Snapchat users will soon have to pay to store large amounts of saved photos and videos as the platform rolls out a major change to its popular Memories feature. Since its launch in 2016, Memories has ...

STOCKTON, Iowa (KCRG) - Iowa State Patrol says a man was speeding because he was “frustrated about work.” District 12 Trooper Alex Dodd recently stopped a Corvette speeding at 144 miles per hour in a ...

Dear Annie: Thank you for the work you do on behalf of the good. I often read your columns on boundaries, and I deeply appreciate your encouragement to not only set boundaries for ourselves but also ...

Verzuz, the competitive music battle series created by industry giants Swizz Beatz and Timbaland, is returning with a live event featuring two prominent hip-hop labels. Cash Money Records is going ...

The Trump administration is preparing a plan that will make it harder for older Americans to qualify for Social Security disability payments, part of an overhaul of the federal safety net for poor, ...

PARIS—French democracy wasn’t built for the crisis that’s enveloping the presidency of Emmanuel Macron. In an effort to pull France out of its fiscal spiral, Macron is exhausting a battery of tools ...