Abstract: Query-based pricing enables personalized data acquisition for data buyers, exhibiting potential in data markets. The state-of-the-art SQL query pricing strategy tackles the #P-hard arbitrage ...
Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world examples, scenario-based queries, and tips to impress interviewers in 2026.
Use the SQLite CLI's fsdir() table functions with lines_read() to read lines from every file in a directory.
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Ellen Lindner The aggregate limit is the maximum payout an insurer makes ...
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Abstract: Coordinated aggregation of a large population of thermostatically controlled loads (TCLs) presents a great potential to provide various ancillary services to the grid. One of the key ...
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