Translating SQL Into Relational Algebra: Optimization, Semantics, and Equivalence of SQL Queries In this paper, we present a translator from a relevant subset of SQL into relational algebra. The ...

SQL Data Warehouse project covering dimensional modeling, KPI calculation, data exploration, aggregation, and ranking analysis using Microsoft SQL Server for business analytics.

The CBDT has instructed Income Tax Department officials nationwide to apply "due application of mind" when issuing scrutiny notices to taxpayers. Queries must be relevant, specific, and justified, ...