58 20queries PPTs View free & download

SQL:%20%20Queries,%20Constraints,%20Triggers PowerPoint PPT Presentation

SQL:%20%20Queries,%20Constraints,%20Triggers - SQL: Queries, Constraints, Triggers Chapter 5

SQL: Queries, Constraints, Triggers Chapter 5

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HDF5%20FastQuery%20Accelerating%20Complex%20Queries%20on%20HDF%20Datasets%20using%20Fast%20Bitmap%20Indices PowerPoint PPT Presentation

HDF5%20FastQuery%20Accelerating%20Complex%20Queries%20on%20HDF%20Datasets%20using%20Fast%20Bitmap%20Indices - HDF5 FastQuery Accelerating Complex Queries on HDF Datasets using Fast Bitmap Indices John Shalf, Wes Bethel LBNL Visualization Group Kensheng Wu, Kurt Stockinger

HDF5 FastQuery Accelerating Complex Queries on HDF Datasets using Fast Bitmap Indices John Shalf, Wes Bethel LBNL Visualization Group Kensheng Wu, Kurt Stockinger

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Retroactive%20Answering%20of%20Search%20Queries PowerPoint PPT Presentation

Retroactive%20Answering%20of%20Search%20Queries - Classic example: User likes cars. Query: 'jaguar' Why not focus on known, specific needs? User likes cars. User is interested in the 2006 Honda Civic. The QSR system ...

Classic example: User likes cars. Query: 'jaguar' Why not focus on known, specific needs? User likes cars. User is interested in the 2006 Honda Civic. The QSR system ...

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XML%20queries%20and%20updates PowerPoint PPT Presentation

XML%20queries%20and%20updates - The Extensible Markup Language (XML) is the universal format for structured ... The great and true Amphibian, whose nature is disposed to. ...

The Extensible Markup Language (XML) is the universal format for structured ... The great and true Amphibian, whose nature is disposed to. ...

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Evaluation%20of%20Recursive%20Queries%20Part%201:%20Efficient%20fixpoint%20evaluation%20 PowerPoint PPT Presentation

Evaluation%20of%20Recursive%20Queries%20Part%201:%20Efficient%20fixpoint%20evaluation%20 - Part 1: Efficient fixpoint evaluation ... Prolog is a language implemented in such a fashion. Technique is called resolution Example up(2,1) up(3,1) up ...

Part 1: Efficient fixpoint evaluation ... Prolog is a language implemented in such a fashion. Technique is called resolution Example up(2,1) up(3,1) up ...

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Personalized%20Web%20Search%20Uncommon%20Responses%20to%20Common%20Queries PowerPoint PPT Presentation

Personalized%20Web%20Search%20Uncommon%20Responses%20to%20Common%20Queries - Irrelevant. Rater 1. Rater 2. Same Results Rated Differently. Average inter-rater reliability: 56 ... 31/50 rated as not irrelevant. Only 6/31 do more than one agree ...

Irrelevant. Rater 1. Rater 2. Same Results Rated Differently. Average inter-rater reliability: 56 ... 31/50 rated as not irrelevant. Only 6/31 do more than one agree ...

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DAX:%20Dynamically%20Adaptive%20Distributed%20System%20for%20Processing%20CompleX%20Continuous%20Queries PowerPoint PPT Presentation

DAX:%20Dynamically%20Adaptive%20Distributed%20System%20for%20Processing%20CompleX%20Continuous%20Queries - Initial distribution is important for query plan performance. ... (4) Resume execution of new plan. AB. BC. A. B. C (2) All tuples. drained (4) Processing ...

Initial distribution is important for query plan performance. ... (4) Resume execution of new plan. AB. BC. A. B. C (2) All tuples. drained (4) Processing ...

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MiniCon:%20A%20Scalable%20Algorithm%20for%20Answering%20Queries%20Using%20Views PowerPoint PPT Presentation

MiniCon:%20A%20Scalable%20Algorithm%20for%20Answering%20Queries%20Using%20Views - ... and years of used cars. Used(price, year) :- Cost(model, ... cars. Cheap(price) :- Cost(model,price) Car. Sale. Information. Query: What price do cars made ...

... and years of used cars. Used(price, year) :- Cost(model, ... cars. Cheap(price) :- Cost(model,price) Car. Sale. Information. Query: What price do cars made ...

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Speeding%20Up%20Queries%20with%20Semi-Joins%20and%20Anti-Joins:%20How%20Oracle%20Evaluates%20EXISTS,%20NOT%20EXISTS,%20IN,%20and%20NOT%20IN PowerPoint PPT Presentation

Speeding%20Up%20Queries%20with%20Semi-Joins%20and%20Anti-Joins:%20How%20Oracle%20Evaluates%20EXISTS,%20NOT%20EXISTS,%20IN,%20and%20NOT%20IN - Conventional join access path followed by a sort to remove duplicate rows. ... ( 18 of the 20 rows resulting from the hash join were apparently duplicates. ...

Conventional join access path followed by a sort to remove duplicate rows. ... ( 18 of the 20 rows resulting from the hash join were apparently duplicates. ...

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Chapter%20Eleven%20Data%20Manipulation%20Language%20(DML)%20Nested%20Queries%20Dr.%20Chitsaz PowerPoint PPT Presentation

Chapter%20Eleven%20Data%20Manipulation%20Language%20(DML)%20Nested%20Queries%20Dr.%20Chitsaz - Sub-queries must be placed on the right side of the comparison operator ... HIST 42513. PHSC 4542. CHEM 4113. IDIS 3543. 9 rows selected. 8. Example Data ...

Sub-queries must be placed on the right side of the comparison operator ... HIST 42513. PHSC 4542. CHEM 4113. IDIS 3543. 9 rows selected. 8. Example Data ...

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Relational%20Clustering%20for%20Entity%20Resolution%20Queries PowerPoint PPT Presentation

Relational%20Clustering%20for%20Entity%20Resolution%20Queries - Relational Clustering for Entity Resolution Queries. Indrajit Bhattacharya, Louis Licamele ... Resolution Query. Do disambiguation ...

Relational Clustering for Entity Resolution Queries. Indrajit Bhattacharya, Louis Licamele ... Resolution Query. Do disambiguation ...

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Integration%20of%20Heterogeneous%20Databases%20without%20Common%20Domains%20Using%20Queries%20Based%20on%20Textual%20Similarity: PowerPoint PPT Presentation

Integration%20of%20Heterogeneous%20Databases%20without%20Common%20Domains%20Using%20Queries%20Based%20on%20Textual%20Similarity: - Integration of Heterogeneous Databases without Common Domains Using Queries Based on Textual Similar

Integration of Heterogeneous Databases without Common Domains Using Queries Based on Textual Similar

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ROOT%20I/O%20TTree%20Queries PowerPoint PPT Presentation

ROOT%20I/O%20TTree%20Queries - Authentication Overhaul. Object Property Editor. e.g.. TH1Editor, ... XML files allow the interchange of data with applications unable to read ROOT file directly ...

Authentication Overhaul. Object Property Editor. e.g.. TH1Editor, ... XML files allow the interchange of data with applications unable to read ROOT file directly ...

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Monitoring%20the%20dynamic%20Web%20to%20respond%20to%20Continuous%20Queries PowerPoint PPT Presentation

Monitoring%20the%20dynamic%20Web%20to%20respond%20to%20Continuous%20Queries - Monitoring the dynamic Web to respond to Continuous Queries. Sandeep ... Users register long ... NIAGARA (DeWitt and Naughton) Query evaluation and ...

Monitoring the dynamic Web to respond to Continuous Queries. Sandeep ... Users register long ... NIAGARA (DeWitt and Naughton) Query evaluation and ...

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Using%20answer%20set%20programming%20to%20answer%20complex%20queries PowerPoint PPT Presentation

Using%20answer%20set%20programming%20to%20answer%20complex%20queries - Examples of specific properties. Expressibility. Function-free AnsProlog without disjunctions: P1P (Co-NP) Function-free AnsProlog: P2 P. ...

Examples of specific properties. Expressibility. Function-free AnsProlog without disjunctions: P1P (Co-NP) Function-free AnsProlog: P2 P. ...

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7.%20Refinement%20Queries PowerPoint PPT Presentation

7.%20Refinement%20Queries - UOR Universal Object Relation. all attributes in one ... Bernard.y Edward.y 25. Elise.y Fred.y 4. Harold.y. Alfred.y. Harold_Age. Alfred_Age ...

UOR Universal Object Relation. all attributes in one ... Bernard.y Edward.y 25. Elise.y Fred.y 4. Harold.y. Alfred.y. Harold_Age. Alfred_Age ...

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Introduction%20to%20LISP%20Programming%20of%20Pathway%20Tools%20Queries%20and%20Updates PowerPoint PPT Presentation

Introduction%20to%20LISP%20Programming%20of%20Pathway%20Tools%20Queries%20and%20Updates - http://bioinformatics.ai.sri.com/ptools/ptools-resources.html. http://www.ai.sri.com/pkarp/loop.html. http://bioinformatics.ai.sri.com/ptools/debugger.html ...

http://bioinformatics.ai.sri.com/ptools/ptools-resources.html. http://www.ai.sri.com/pkarp/loop.html. http://bioinformatics.ai.sri.com/ptools/debugger.html ...

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kNR-tree:%20A%20novel%20R-tree-based%20index%20for%20facilitating%20Spatial%20Window%20Queries%20on%20any%20k%20relations%20among%20N%20spatial%20relations%20in%20Mobile%20environments - Prevalence of spatial data and its applications ... Tick entry positions as 1 if object has the relation, otherwise mark as 0. ...

Prevalence of spatial data and its applications ... Tick entry positions as 1 if object has the relation, otherwise mark as 0. ...

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CHAPTER%202:%20MANIPULATING%20QUERY%20EXPRESSIONS PowerPoint PPT Presentation

CHAPTER%202:%20MANIPULATING%20QUERY%20EXPRESSIONS - chapter 2: manipulating query expressions principles of data integration anhai doan alon halevy zachary ives

chapter 2: manipulating query expressions principles of data integration anhai doan alon halevy zachary ives

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Chapter%203%20Structured%20Query%20Language%20(SQL) PowerPoint PPT Presentation

Chapter%203%20Structured%20Query%20Language%20(SQL) - Chapter 3 Structured Query Language (SQL) Database Systems: Design, Implementation, and Management 4th Edition Peter Rob & Carlos Coronel

Chapter 3 Structured Query Language (SQL) Database Systems: Design, Implementation, and Management 4th Edition Peter Rob & Carlos Coronel

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Approximate%20querying%20about%20the%20Past,%20the%20Present,%20and%20the%20Future%20in%20Spatio-Temporal%20Databases PowerPoint PPT Presentation

Approximate%20querying%20about%20the%20Past,%20the%20Present,%20and%20the%20Future%20in%20Spatio-Temporal%20Databases - Approximate querying about the Past, the Present, and the Future in Spatio-Temporal Databases Jimeng Sun, Dimitris Papadias, Yufei Tao, Bin Liu

Approximate querying about the Past, the Present, and the Future in Spatio-Temporal Databases Jimeng Sun, Dimitris Papadias, Yufei Tao, Bin Liu

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QNET:%20A%20tool%20for%20querying%20protein%20interaction%20networks PowerPoint PPT Presentation

QNET:%20A%20tool%20for%20querying%20protein%20interaction%20networks - QNET: A tool for querying protein interaction networks ... Worm. Sharan, Roded et al. (2005), PNAS. Network Querying Problem. Species A. well studied ...

QNET: A tool for querying protein interaction networks ... Worm. Sharan, Roded et al. (2005), PNAS. Network Querying Problem. Species A. well studied ...

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Data%20Exchange:%20Semantics%20and%20Query%20Answering PowerPoint PPT Presentation

Data%20Exchange:%20Semantics%20and%20Query%20Answering - Data Exchange: Semantics and Query Answering Ronald Fagin -- IBM Almaden Research Center Phokion G. Kolaitis -- UC Santa Cruz Renee J. Miller -- University of ...

Data Exchange: Semantics and Query Answering Ronald Fagin -- IBM Almaden Research Center Phokion G. Kolaitis -- UC Santa Cruz Renee J. Miller -- University of ...

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The%20Volcano/Cascades%20Query%20Optimization%20Framework PowerPoint PPT Presentation

The%20Volcano/Cascades%20Query%20Optimization%20Framework - The Volcano Query Optimization Framework. S. Sudarshan ... Original Volcano FindBestPlan /* maintain the look-up table of explored facts ...

The Volcano Query Optimization Framework. S. Sudarshan ... Original Volcano FindBestPlan /* maintain the look-up table of explored facts ...

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The%20Oracle%20Database%20System%20Querying%20the%20Data PowerPoint PPT Presentation

The%20Oracle%20Database%20System%20Querying%20the%20Data - Gloria. 101. 103. Boats. color. bname. bid. 8. Boat ... Gloria. Nancy. Boats. bname. 10. Sailors Who Reserved Boat 103. SELECT sname. FROM Sailors, Reserves ...

Gloria. 101. 103. Boats. color. bname. bid. 8. Boat ... Gloria. Nancy. Boats. bname. 10. Sailors Who Reserved Boat 103. SELECT sname. FROM Sailors, Reserves ...

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XML,%20XML%20Schema,%20XPath%20and%20XQuery%20Query%20Languages PowerPoint PPT Presentation

XML,%20XML%20Schema,%20XPath%20and%20XQuery%20Query%20Languages - XML, XML Schema, XPath and XQuery Query Languages. CS561 ... person id='o555' name Jane /name /person person id='o456' name Mary /name ...

XML, XML Schema, XPath and XQuery Query Languages. CS561 ... person id='o555' name Jane /name /person person id='o456' name Mary /name ...

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Recursive%20SQL,%20Deductive%20Databases,%20Query%20Evaluation PowerPoint PPT Presentation

Recursive%20SQL,%20Deductive%20Databases,%20Query%20Evaluation - Are we running low on any parts needed to build a ZX600 sports car? What is total component and assembly cost to build ZX600 at today's part prices? ...

Are we running low on any parts needed to build a ZX600 sports car? What is total component and assembly cost to build ZX600 at today's part prices? ...

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Schema%20design%20and%20query%20processing%20in%20a%20federated%20multimedia%20database%20system PowerPoint PPT Presentation

Schema%20design%20and%20query%20processing%20in%20a%20federated%20multimedia%20database%20system - Perform content-based search based on automatically extracted features ... Example systems: Tiger Shark (IBM), Symphony (Uni Texas), Fellini (Bell Labs) ...

Perform content-based search based on automatically extracted features ... Example systems: Tiger Shark (IBM), Symphony (Uni Texas), Fellini (Bell Labs) ...

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Structural%20Joins:%20A%20Primitive%20for%20Efficient%20XML%20Query%20Pattern%20Matching%20Shurug%20Al-Khalifa,%20H.%20V.%20Jagadish,%20Nick%20Koudas,%20Jignesh%20M.%20Patel,%20Divesh%20Srivastava,%20Yuqing%20Wu - Structural Joins: A Primitive for Efficient XML Query Pattern Matching. Shurug Al-Khalifa, H. V. Jagadish, Nick Koudas, Jignesh M. Patel, Divesh Srivastava, Yuqing Wu ...

Structural Joins: A Primitive for Efficient XML Query Pattern Matching. Shurug Al-Khalifa, H. V. Jagadish, Nick Koudas, Jignesh M. Patel, Divesh Srivastava, Yuqing Wu ...

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XML%20Data%20in%20MS%20SQL%20Server%20Query%20and%20Modification PowerPoint PPT Presentation

XML%20Data%20in%20MS%20SQL%20Server%20Query%20and%20Modification - rowset-to-XML aggregator for XML Publishing - FOR XML ... SQL BLOB. Allows for utilization BLOB optimizations. Streaming. Parsing. Compression ...

rowset-to-XML aggregator for XML Publishing - FOR XML ... SQL BLOB. Allows for utilization BLOB optimizations. Streaming. Parsing. Compression ...

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Recursive%20SQL,%20Deductive%20Databases,%20Query%20Evaluation - Are we running low on any parts needed to build a ZX600 sports car? What is total component and assembly cost to build ZX600 at today's part prices? ...

Are we running low on any parts needed to build a ZX600 sports car? What is total component and assembly cost to build ZX600 at today's part prices? ...

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Automated%20Ranking%20of%20Database%20Query%20Results%20Sanjay%20Agarwal,%20Surajit%20Chaudhuri,%20Gautam%20Das,%20Aristides%20Gionis PowerPoint PPT Presentation

Automated%20Ranking%20of%20Database%20Query%20Results%20Sanjay%20Agarwal,%20Surajit%20Chaudhuri,%20Gautam%20Das,%20Aristides%20Gionis - SQL-DBMS functionality used for solving top-K problem. ... tuple current value a1,..., ap for A1,... Ap, corresponding to index seeks on ...

SQL-DBMS functionality used for solving top-K problem. ... tuple current value a1,..., ap for A1,... Ap, corresponding to index seeks on ...

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Performance%20Issues%20in%20Adaptive%20Query%20Processing PowerPoint PPT Presentation

Performance%20Issues%20in%20Adaptive%20Query%20Processing - Use batching to amortize decisions. Offset overhead. Use the tuple pool to cluster similar tuples ... Want a routing policy that handles a wide variety of ...

Use batching to amortize decisions. Offset overhead. Use the tuple pool to cluster similar tuples ... Want a routing policy that handles a wide variety of ...

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Chapter%201:%20Introduction%20to%20Spatial%20Databases%201.1%20Overview%201.2%20Application%20domains%201.3%20Compare%20a%20SDBMS%20with%20a%20GIS%201.4%20Categories%20of%20Users%201.5%20An%20example%20of%20an%20SDBMS%20application%201.6%20A%20Stroll%20though%20a%20spatial%20database%201.6.1%20Data%20Models,%201.6.2%20Query - LO1 - 1.1, 1.2, 1.4. LO2 - 1.3, 1.5. LO3 - 1.6. Value of SDBMS ... LO1 : Understand the value of SDBMS. LO2: Understand the concept of spatial databases ...

LO1 - 1.1, 1.2, 1.4. LO2 - 1.3, 1.5. LO3 - 1.6. Value of SDBMS ... LO1 : Understand the value of SDBMS. LO2: Understand the concept of spatial databases ...

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Join%20Synopses%20for%20Approximate%20Query%20Answering PowerPoint PPT Presentation

Join%20Synopses%20for%20Approximate%20Query%20Answering - demonstrates difficulty of providing good approximate answers to join queries. proposes join synopses as the efficient ... sum (nisi) = Total memory allocated ...

demonstrates difficulty of providing good approximate answers to join queries. proposes join synopses as the efficient ... sum (nisi) = Total memory allocated ...

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Data%20Exchange:%20Semantics%20and%20Query%20Answering - Ronald Fagin -- IBM Almaden Research Center. Phokion G. Kolaitis -- UC Santa Cruz ... How to restructure data from a source schema to a target schema, according to a ...

Ronald Fagin -- IBM Almaden Research Center. Phokion G. Kolaitis -- UC Santa Cruz ... How to restructure data from a source schema to a target schema, according to a ...

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Data%20Stream%20Mining%20and%20Querying PowerPoint PPT Presentation

Data%20Stream%20Mining%20and%20Querying - A growing number of applications generate streams of data ... Estimate A[j] by taking mink sketch[k,hk(j)] xi[j] xi[j] xi[j] xi[j] h1(j) hd(j) ...

A growing number of applications generate streams of data ... Estimate A[j] by taking mink sketch[k,hk(j)] xi[j] xi[j] xi[j] xi[j] h1(j) hd(j) ...

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The%20Sum%20is%20Greater%20Than%20the%20Parts%20Global%20Query%20Optimization%20in%20Federated%20Systems PowerPoint PPT Presentation

The%20Sum%20is%20Greater%20Than%20the%20Parts%20Global%20Query%20Optimization%20in%20Federated%20Systems - ... quickly to store inventory information, call tickets, etc. and are tech savvy. HR may adopt slowly as they use many paper forms and are not so tech savvy ...

... quickly to store inventory information, call tickets, etc. and are tech savvy. HR may adopt slowly as they use many paper forms and are not so tech savvy ...

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System%20R%20Based%20Query%20Execution%20Optimization%20for%20Internet%20Information%20Gathering PowerPoint PPT Presentation

System%20R%20Based%20Query%20Execution%20Optimization%20for%20Internet%20Information%20Gathering - ISR (Lost, Borrow) ISR (Student, Books) ISR (Books, Borrow) ISR (Student, Lost) ISR (Books, Lost) ISR (Student, Borrow) http://tsangpo.eas.asu.edu ...

ISR (Lost, Borrow) ISR (Student, Books) ISR (Books, Borrow) ISR (Student, Lost) ISR (Books, Lost) ISR (Student, Borrow) http://tsangpo.eas.asu.edu ...

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Continuous%20Query%20Languages%20for%20DSMS PowerPoint PPT Presentation

Continuous%20Query%20Languages%20for%20DSMS - In PODS, Santa Barbara, CA, May 2001. [25]P. Seshadri. ... Tribeca: A stream database manager for network traffic analysis. In VLDB, 1996. ...

In PODS, Santa Barbara, CA, May 2001. [25]P. Seshadri. ... Tribeca: A stream database manager for network traffic analysis. In VLDB, 1996. ...

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Recent%20Advances%20in%20%20%20%20Query%20Optimization PowerPoint PPT Presentation

Recent%20Advances%20in%20%20%20%20Query%20Optimization - Hack to System R: treat predicates like joins. not an issue with Volcano ... Query sent only to relevant sites. S. Sudarshan: Recent Advances in Query Optimization ...

Hack to System R: treat predicates like joins. not an issue with Volcano ... Query sent only to relevant sites. S. Sudarshan: Recent Advances in Query Optimization ...

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Semijoin%20Reduction%20in%20Query%20Processors PowerPoint PPT Presentation

Semijoin%20Reduction%20in%20Query%20Processors - ... subset O of S. In the std dynamic pgming algo we perform: O. S-O ... In the join root algo we perform. Note that these plans are stored as plans for S. S-O ...

... subset O of S. In the std dynamic pgming algo we perform: O. S-O ... In the join root algo we perform. Note that these plans are stored as plans for S. S-O ...

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Robust%20Query%20Processing%20through%20Progressive%20Optimization PowerPoint PPT Presentation

Robust%20Query%20Processing%20through%20Progressive%20Optimization - Extent to which re-optimization is not worthwhile leads to performance regression. ... Adding CHECKs above a materialization point (SORT, TEMP etc) ...

Extent to which re-optimization is not worthwhile leads to performance regression. ... Adding CHECKs above a materialization point (SORT, TEMP etc) ...

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Introduction%20to%20Standard%20Query%20Language PowerPoint PPT Presentation

Introduction%20to%20Standard%20Query%20Language - Ex 1: Find all employees working at research dept. SELECT EMPLOYEE.LNAME, ADDRESS. FROM EMPLOYEE, DEPARTMENT. WHERE DEPARTMENT.NAME= Research' AND DNUMBER=DNO; Ex 2: ...

Ex 1: Find all employees working at research dept. SELECT EMPLOYEE.LNAME, ADDRESS. FROM EMPLOYEE, DEPARTMENT. WHERE DEPARTMENT.NAME= Research' AND DNUMBER=DNO; Ex 2: ...

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XJoin:%20Faster%20Query%20Results%20Over%20Slow%20And%20Bursty%20Networks PowerPoint PPT Presentation

XJoin:%20Faster%20Query%20Results%20Over%20Slow%20And%20Bursty%20Networks - ... input resumed producing tuples. If yes, resume 1st Stage. ... Resuming Stage 1 as soon as data arrives. Dynamically choosing techniques for producing results ...

... input resumed producing tuples. If yes, resume 1st Stage. ... Resuming Stage 1 as soon as data arrives. Dynamically choosing techniques for producing results ...

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Revisiting%20Pipelined%20Parallelism%20in%20Multi-Join%20Query%20Processing PowerPoint PPT Presentation

Revisiting%20Pipelined%20Parallelism%20in%20Multi-Join%20Query%20Processing - Operators be composed into producer and consumer relationship. Independent: ... Compose large pipelined segment. Run pipelined segments independently ...

Operators be composed into producer and consumer relationship. Independent: ... Compose large pipelined segment. Run pipelined segments independently ...

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Adaptive%20Query%20Processing%20Part%20II PowerPoint PPT Presentation

Adaptive%20Query%20Processing%20Part%20II - Pick access methods (AMs) on the driven tables (scan, hash, or index) Order the driven tables ... Static optimization: explore all possibilities and pick best ...

Pick access methods (AMs) on the driven tables (scan, hash, or index) Order the driven tables ... Static optimization: explore all possibilities and pick best ...

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A%20paper%20on%20Join%20Synopses%20for%20Approximate%20Query%20Answering PowerPoint PPT Presentation

A%20paper%20on%20Join%20Synopses%20for%20Approximate%20Query%20Answering - ... aggregate queries based on statistical summaries of the full data, it is often ... has very few tuples, even when the actual join selectivity is fairly high. ...

... aggregate queries based on statistical summaries of the full data, it is often ... has very few tuples, even when the actual join selectivity is fairly high. ...

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Integrating%20Keyword%20Search%20into%20XML%20Query%20Processing PowerPoint PPT Presentation

Integrating%20Keyword%20Search%20into%20XML%20Query%20Processing - It can extract data from existing XML documents and construct new documents (transformations) ... CONSTRUCT clause specifies how to assemble the query results in XML ...

It can extract data from existing XML documents and construct new documents (transformations) ... CONSTRUCT clause specifies how to assemble the query results in XML ...

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A%20Quick%20Introduction%20to%20Approximate%20Query%20Processing%20Part-IV PowerPoint PPT Presentation

A%20Quick%20Introduction%20to%20Approximate%20Query%20Processing%20Part-IV - Reduce relations into compact wavelet-coefficient synopses ... Compute a compact sketch of each data set & then answer queries (approximately) ...

Reduce relations into compact wavelet-coefficient synopses ... Compute a compact sketch of each data set & then answer queries (approximately) ...

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Using%20query%20checking%20to%20generate%20test%20sequences PowerPoint PPT Presentation

Using%20query%20checking%20to%20generate%20test%20sequences - ... table for controlled variable Throttle. 13. Modeling CCS with SMV ... Implementing controlled variable Throttle. Environmental assumptions. 47 next(CC) := case ...

... table for controlled variable Throttle. 13. Modeling CCS with SMV ... Implementing controlled variable Throttle. Environmental assumptions. 47 next(CC) := case ...

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Object%20Query%20Language PowerPoint PPT Presentation

Object%20Query%20Language - An ad hoc query takes a database and returns some data from it: ... as a free standing function - deprecated in the most recent version, but e.g. in ...

An ad hoc query takes a database and returns some data from it: ... as a free standing function - deprecated in the most recent version, but e.g. in ...

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Combining%20efficient%20XML%20compression%20with%20query%20processing PowerPoint PPT Presentation

Combining%20efficient%20XML%20compression%20with%20query%20processing - Joliot-Curie 15, 50-383 Wroclaw, Poland. inikep@ii.uni.wroc.pl. 2 The Szczecin University ... XML has become a popular standard, with many useful applications ...

Joliot-Curie 15, 50-383 Wroclaw, Poland. inikep@ii.uni.wroc.pl. 2 The Szczecin University ... XML has become a popular standard, with many useful applications ...

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SWiM%20Panel%20on%20%20%20%20%20%20%20%20%20Stream%20Query%20Languages PowerPoint PPT Presentation

SWiM%20Panel%20on%20%20%20%20%20%20%20%20%20Stream%20Query%20Languages - Packets(pID, length, [time] ... Packets(pID, src, dest, length, [time]) Log packet count and total packet length for each 'flow' new flow defined by ...

Packets(pID, length, [time] ... Packets(pID, src, dest, length, [time]) Log packet count and total packet length for each 'flow' new flow defined by ...

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Storing%20and%20Querying%20Ordered%20XML%20Using%20a%20Relational%20Database%20System PowerPoint PPT Presentation

Storing%20and%20Querying%20Ordered%20XML%20Using%20a%20Relational%20Database%20System - ... Edge shredding approach ... Inlining shredding technique can be used when an XML Schema ... Another advantage is Inlining shreds and stores XML documents into ...

... Edge shredding approach ... Inlining shredding technique can be used when an XML Schema ... Another advantage is Inlining shreds and stores XML documents into ...

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Structured%20Query%20Language PowerPoint PPT Presentation

Structured%20Query%20Language - would return the names of all employees and the attribute SALARY is multiplied by 110 ... SQL includes a BETWEEN comparison operator in order to simplify WHERE clauses ...

would return the names of all employees and the attribute SALARY is multiplied by 110 ... SQL includes a BETWEEN comparison operator in order to simplify WHERE clauses ...

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20queries PowerPoint PPT Presentations