Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] I/Os (increased), relieving over-worked CPUs @@IDENTITY system variable (Transact-SQL) implicit constraints on data implicit rules implicit type conversions indexes and inconsistency of data 2nd incorrect results, difficulty of spotting indeterminate condition index range scan index-organized tables (IOTs) drawbacks of forcing row ordering solving contention problems with indexes adding to DMBS to tune it as data repositories full table scans vs. storing maximum data possible bitmap clustered vs. non-clustered index performance completing queries with data returned from content lists and contention within, improving correlated subqueries and costs of costs of maintaining data access at atomic level of granularity data loading and data warehousing defining row order in tables dimension tables dimensional model finding physical location of a row foreign keys and maintenance costs making them work location of rows associated with index key multiple indexing of a column necessity of using, despite costs optimizer and partitioning performance and physical design of production database tuning and proportions of retrieved data queries returning small result set from very specific criteria criterion indexability data dispersion index usability query efficiency and index usage reference to disk addresses reverse solving contention problems searching system-generated keys temporary tables transactional databases variability of accesses virtues of with functions 2nd implicit conversions and indirect criterion ingredients, identifying names and proportions in various products inline views rewriting uncorrelated subqueries as rewriting uncorrelated subqueries as joins in Inmon, Bill inner queries input, primitive insensitivity to volume increases insert statements dynamic, built for varying table names returning ... into ... clause insertion rates obtained with contention-limiting measures regular table vs. index-organized table insertions contention and into referencing tables, preventing ranking in terms of overall cost integrity checking, taken out of DBMS kernel integrity constraints data loading and foreign key constraint in master/detail relationship partitioned view and validation performed through inter-process communications, caused by use of procedural logic inter-process database link intersect operator intersection of result sets final result set, small intersection of broad criteria intermediate result sets IP address database link |