Q

QIC (Quarter-Inch Cartridge) systems, 182

QphH (Queries per Hour), 50

qualifying arguments, SELECT statement, 454–456

Quarter-Inch Cartridge (QIC) systems, 182

queries, 64–71

aggregate, 19

caching and reusing execution plans, 70–71

optimization of, 66

overview, 64–66

parameterized, 442–444

processing, 66–70

stored, 477

and stored procedures, 399–400

and tables, 448–450

XML data type, 513–515

Queries per Hour (QphH), 50

query expressions, 476

query specifications, 476

query trees, 68

queue, performance monitoring, 539

queued updating, 214, 220

quorum disk resource sharing, 274

quotation marks, for T-SQL, 291

QUOTED_IDENTIFIER option, T-SQL, 291

QUOTED_IDENTIFIER Sql_option, ALTER DATABASE statements, 157

QUOTENAME function, 314, 585