在数据量激增的背景下，MySQL查询性能已成为开发者最头疼的问题之一。本文将分享经验证的"3步索引优化法"，配合最新工具链，带你实现查询效率的十倍提升。 -- 2025年常见陷阱 SELECT * FROM orders WHERE JSON_EXTRACT (metadata, '$.region') = 'Asia'; -- JSON路径查询未建索引 ...

The MEMORY storage engine stores all data in memory (RAM), and is used for fast lookup of data. InnoDB supports a buffer pool ...

A Basketball Hall of Famer. X-ray poker tables. The Mafia. They were all purportedly crucial to an alleged yearslong illegal poker rigging scheme that resulted in 31 federal indictments this week. The ...

Celebrities, professional sports stars and wealthy gamblers sat at a table hoping to win big in a game of Texas Hold 'Em. But they didn't know it was nearly impossible. They were "fishes" allegedly ...

Multiple NBA players and coaches have been charged in various sports gambling scandals, allegedly involving elaborate rigging schemes, extortion and high-tech gadgets used to fix poker games. Among ...

Former NBA player Damon Jones (left) and basketball coach Chauncey Billups were arrested in connection with the scheme Celebrities, professional sports stars and wealthy gamblers sat at a table hoping ...

Chauncey Billups is allegedly a featured player in an underground poker ring in which he and former NBA player Damon Jones are accused of colluding with three Mafia families to lure players to illegal ...

Card-reading contact lenses, X-ray poker tables, trays of poker chips that read cards, hacked shuffling machines that predict hands. The technology alleged to have been used to execute a multistate, ...

The card-swindling technology NYC mafiosos allegedly used to cheat victims out of millions in a years-long poker scheme is readily available for sale online. A simple Google search for “X-Ray poker ...

The breathtaking methods the Mafia allegedly used to rig poker games and take millions of dollars from unsuspecting players have been exposed, according to the US government. More than 30 people have ...

Federal prosecutors said three New York crime families helped run an elaborate scheme to rig underground poker games, cheating wealthy players out of at least $7 million with the help of high-tech ...

The Ravens are the midst of their worst start to a season since 2015. Patrick Smith / Getty Images Baltimore Ravens coach John Harbaugh denied a report that coaches had games removed from the locker ...