'Logical plan' diaporamas de présentation

Cse 344

614 views • 61 slides

The Portfolio

608 views • 50 slides

CPS216: Data-Intensive Computing Systems Introduction to Query Processing

CPS216: Data-Intensive Computing Systems Introduction to Query Processing. Shivnath Babu. Query Processing. Declarative SQL Query ? Query Plan.

601 views • 49 slides

Data -Intensive Computing Systems Introduction to Query Processing

Data -Intensive Computing Systems Introduction to Query Processing. Shivnath Babu. Query Processing. Declarative SQL Query ? Query Plan.

495 views • 49 slides

CPP Review Emergency Planning

682 views • 46 slides

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.)

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.). Shivnath Babu. Announcements. First homework will be posted this week I will send an email announcement when it is posted We will start discussing past projects and project ideas from next class

512 views • 42 slides

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.)

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.). Shivnath Babu. Overview of Query Processing. SQL query. parse. parse tree. Query rewriting. Query Optimization. statistics. logical query plan. Physical plan generation. physical query plan. execute.

425 views • 42 slides

Query Compilation

Query Compilation. Evaluating Logical Query Plan Physical Query Plan. Source: our textbook, slides by Hector Garcia-Molina. Outline. Convert SQL query to a parse tree Semantic checking: attributes, relation names, types

516 views • 41 slides

Query Compilation

Query Compilation. Evaluating Logical Query Plan Physical Query Plan. Source: our textbook, slides by Hector Garcia-Molina. Outline. Convert SQL query to a parse tree Semantic checking: attributes, relation names, types

497 views • 41 slides

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.)

CPS216: Advanced Database Systems Notes 03:Query Processing (Overview, contd.). Shivnath Babu. Overview of Query Processing. SQL query. parse. parse tree. Query rewriting. Query Optimization. statistics. logical query plan. Physical plan generation. physical query plan. execute.

572 views • 41 slides

CPS216: Data-Intensive Computing Systems Query Processing (contd.)

CPS216: Data-Intensive Computing Systems Query Processing (contd.). Shivnath Babu. Overview of Query Processing. SQL query. parse. parse tree. Query rewriting. Query Optimization. statistics. logical query plan. Physical plan generation. physical query plan. execute. Query

472 views • 35 slides

CPS216: Advanced Database Systems Notes 02:Query Processing (Overview)

CPS216: Advanced Database Systems Notes 02:Query Processing (Overview). Shivnath Babu. Query Processing. Declarative SQL Query ? Query Plan.

324 views • 32 slides

Advanced Database Systems Notes:Query Processing (Overview)

Advanced Database Systems Notes:Query Processing (Overview). Shivnath Babu. High-level Query Q. Answer. Translates Q into best execution plan for current conditions, runs plan. D ata B ase M anagement S ystem (DBMS). DBMS. Data. Query Processing.

380 views • 30 slides

REVIEW 2 ND SIX WEEKS

REVIEW 2 ND SIX WEEKS.

385 views • 29 slides

CPS216: Data-Intensive Computing Systems Query Processing (Overview)

CPS216: Data-Intensive Computing Systems Query Processing (Overview). Shivnath Babu. Query Processing. Declarative SQL Query ? Query Plan.

349 views • 24 slides

CPS216: Advanced Database Systems Notes 02:Query Processing (Overview)

CPS216: Advanced Database Systems Notes 02:Query Processing (Overview). Shivnath Babu. Query Processing. Declarative SQL Query ? Query Plan.

240 views • 24 slides

16.5 Introduction to Cost-based plan selection

16.5 Introduction to Cost-based plan selection. Amith KC Student Id: 109. Whether selecting a logical query plan or constructing a physical query plan from a logical plan, the query optimizer needs to estimate the cost of evaluating certain expressions.

376 views • 19 slides

pHocus on Rain

pHocus on Rain. Key Peninsula Middle School Peninsula High School Gig Harbor, WA. Abstract.

172 views • 8 slides