Discover the leading database management systems for enterprises in 2026. Explore key features, pricing, and implementation tips for selecting the best DBMS software to harness your data effectively.

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 ...

作为一名数据库管理员（DBA），性能优化是核心职责之一。而深入理解和掌握执行计划，则是提升数据库性能的关键。近期，IT168企业级频道发布了一篇关于数据库执行计划的深度文章，引发了广泛关注。文章指出，相当比例的DBA未能充分利用执行计划进行优化 ...

Usually databases are treated primarily as fairly dumb data storage systems, but they can be capable of much more. Case in point the PostgreSQL database and its – Ada-based – PL/pgSQL programming ...

New 1,200 m² facility in Aachen expands headquarters to support company growth and scale Human Platelet Lysate production Site provides the world’s largest HPL output with 20,000L annual capacity and ...

6 月，SQLShift 迎来重大版本更新！作为国内首个支持 Oracle -> OceanBase 存储过程智能转换的工具，SQLShift 在过去一个月收获了众多用户的认可。 本次升级，我们聚焦“多元异构数据库 SQL 方言转换”与“用户体验革新”，带来三大核心功能升级，快来看看新版本有 ...

When I select the PostgreSQL data source in my workflow and use the non-query type to execute the following PL/pgSQL script: DO $DO$ DECLARE offset_value INTEGER := 0 ...

Researchers at Varonis discovered a vulnerability within Postgres language extension PL/Perl, allowing a user to set arbitrary environment variables in PostgreSQL session processes. The vulnerability ...