Query Processing and Optimization
Query Processing and Optimization
Query Processing and Optimization
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Architectural Context<br />
DDL<br />
Statements<br />
DDL<br />
Compiler<br />
DBMS<br />
DBA Staff<br />
Privileged<br />
Comm<strong>and</strong>s<br />
Casual Users<br />
Interactive<br />
<strong>Query</strong><br />
<strong>Query</strong><br />
Compiler<br />
<strong>Query</strong> Execution<br />
Plan<br />
Run-time<br />
Evaluator<br />
Transaction <strong>and</strong><br />
Data Manager<br />
Application Programmers<br />
Application<br />
Programs<br />
Precompiler<br />
DDL<br />
Statements<br />
Host Language<br />
Compiler<br />
Parametric<br />
Users<br />
Canned<br />
Transactions<br />
Data Dictionary<br />
Data Files<br />
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