Abstract: SQL query optimization aims to choose an optimal Query Execution Plan (QEP) for a query. The existing optimizers usually choose the plan with the minimal execution cost. However, in some ...

Have you ever found yourself staring at a spinning wheel, waiting for your Power Query to refresh, only to wonder if there’s a better way? For anyone working with large datasets, refresh delays aren’t ...

see more of our stories on Google. Add Axios on Google OpenAI CEO Sam Altman arrives at the Allen & Company media conference in Sun Valley, Idaho, on July 8. Photo: Kevin Dietsch/Getty Images Smarter, ...

At Microsoft Build 2025, we announced the public preview of SQL Server 2025. Built on a foundation of best-in-class security, performance, and availability, SQL Server 2025 empowers customers to ...

Hello there! 👋 I'm Luca, a BI Developer with a passion for all things data, Proficient in Python, SQL and Power BI ...

Abstract: Querying power big data across multiple sections plays an important role in achieving efficient power data sharing and emergent accident handling. However, power big data often suffers from ...

Of course the day we release Mapepire, the new Db2 for IBM i database clients, is the same day we get asked if there are any comparisons against ODBC. Previously we weren't particularly focused on ...

Structured Query Language, or SQL, is used to analyze large datasets. Today’s best SQL courses offer hands-on training for mastering database management. Structured Query Language, or SQL, is the ...

Use the ODBC driver manager of your choice to add a new data source. ODBC should already be installed on Windows. Use a driver manager like unixODBC on other operating systems. The best way to get ...

When working with address data, you may encounter situations where you need to merge multiple columns, such as address, town, and postcode, into a single column. Power Query makes this task a breeze.