在数据库领域中，全文检索解决了 like '%关键字%' 查询的性能瓶颈问题。传统的关系型数据库使用 like 进行模糊查询时，由于无法利用索引，需要对每行数据进行全表扫描，当数据量达到百万级别时，查询性能急剧下降。而全文检索通过建立倒排索引等机制，实现了亚秒级的检索响应。

U.S. stocks rallied to the cusp of their records. The S&P 500 climbed 1.1% Monday and pulled within 0.3% of its all-time high set earlier this month. The Dow Jones Industrial Average jumped 515 points ...

Investors are shaking off the bout of volatility that has weighed on stocks over the past week or so. As a result, major U.S. equity indexes are nearing record territory again after a brief break.

Copyright (c) 2000, 2025, Oracle and/or its affiliates. This is a release of MySQL, an SQL database server. License information can be found in the LICENSE file. In ...

“Arrive AI’s addition to the Russell 2000® and 3000® Indexes elevates our visibility within the broader institutional investment community and showcases our positively disruptive strategy to ...

The S&P 500 rose 0.5% Friday. The Dow Jones Industrial Average added 0.5%, and the Nasdaq composite climbed 0.5%.

Wall Street cruised to the finish of a winning week that began much bumpier. The S&P 500 rose 0.5% Friday. The Dow Jones Industrial Average added 0.5%, and the Nasdaq ...

NEW YORK -- U.S. stocks fell Thursday, hurt by drops for midsized banks as worries flare about the loans they've made. The S&P 500 slid 0.6% in its latest up-and-down day after erasing a morning gain.

Wall Street cruised to the finish of a winning week that began much bumpier. The S&P 500 rose 0.5% Friday. The Dow Jones Industrial Average added 0.5%, and the Nasdaq composite climbed 0.5%. Now, more ...

Most U.S. stocks rose following another topsy-turvy day on Wall Street. The S&P 500 added 0.4% Wednesday, but only after jumping toward one of its biggest gains since the summer, erasing it all and ...