bookings.CustomerID ─────────(FK)────── customers.CustomerID (PK) │ │ │ (who made the booking) │ (customer details) └── Links booking to customer └── Name, contact info, address, etc.
Abstract: Efficient SQL Query Optimization (QO) is a fundamental aspect of database management systems, aimed at enhancing query performance and reducing resource consumption typically involves ...
Abstract: Cost based SQL optimizers remain brittle under real world data and engine diversity; small errors in cardinality or cost estimates can cascade into poor plans. We propose a conceptual ...
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