Good instincts for numbers only get a business analyst so far. The right tools are what turn a pile of raw data into reports people can use. Sales figures, cust ...

I will summarize my thoughts after reading "Understanding SQL Reasonably Well with Illustrations."Those with existing SQL knowledge can read through this book in about 100 minutes. イラストでそこそこわかるSQL ...

Explore server-side performance optimization with profiling, slow query analysis, caching and concurrency fixes for faster ...

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Azure SQL Edge SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in ...

I will summarize my thoughts after reading "Introduction to SQL for Business Professionals to Enhance Data Analysis Skills".

We’re wrapping up our series of articles reviewing the changes in PostgreSQL 19. The previous articles covered the first four CommitFests: 2025-07 , 2025-09 , 2025-11 , 2026-01 . Today we begin ...

Query Apache Iceberg tables managed by Basin Catalog using SQL. Basin SQL is now Generally Available Basin SQL, formerly known as R2 SQL, is now Generally Available. Existing R2 SQL APIs continue to ...

Two approaches exist for breaking down complex SQL queries: subqueries and Common Table Expressions (CTEs). Both let you decompose logic into smaller pieces, but each has a sweet spot. Knowing when to ...

Una vez creado un índice de metadatos, puede consultar los metadatos de uno o varios archivos mediante las operaciones de API de Intelligent Media Management (IMM). También es posible realizar ...

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This is an updated edition of a longstanding popular title. The new edition adds a chapter on cloud computing and hosting MySQL on Amazon Web Services, and updates the information for MySQL 8.0.33, ...