摘要:摘要 (点题)Query optimizers depend on selectivity estimates of query predicates to produce a good execution plan. (当前的方案)When a query contains multiple pr 阅读全文
摘要:INTRODUCTION Managing large data sets has always been the raison d’ˆetre (a French expression commonly used in English, meaning "reason for being" or 阅读全文
摘要:INTRODUCTION (Disk-oriented数据库的问题,维护buffer pool)DBMSs invariably(always) maintain a buffer pool of blocks in main memory for faster access. When an ex 阅读全文
摘要:ABSTRACT (点题)A new class of database management systems (DBMSs) called NewSQL tout(吹捧) their ability to scale modern on-line transaction processing (O 阅读全文
摘要:ABSTRACT (点题)Multi-version concurrency control (MVCC) is currently the most popular transaction management scheme in modern database management system 阅读全文
摘要:摘要 Hybrid Transactional and Analytical Processing (HTAP) databases require processing transactional and analytical queries in isolation to remove the 阅读全文