5,000+ Query PPTs View free & download

Chapter 3:Spatial Query Languages 3.1 Standard Database Query Languages 3.2 Relational Algebra 3.3 Basic SQL Primer 3.4 Extending SQL for Spatial Data 3.5 Example Queries that emphasize spatial aspects 3.6 Trends: Object-Relational SQL - Chapter 3:Spatial Query Languages 3.1 Standard Database Query Languages 3.2 Relational Algebra 3.3 Basic SQL Primer 3.4 Extending SQL for Spatial Data

Chapter 3:Spatial Query Languages 3.1 Standard Database Query Languages 3.2 Relational Algebra 3.3 Basic SQL Primer 3.4 Extending SQL for Spatial Data

| PowerPoint PPT presentation | free to download

Sub Queries Nested Queries in SQL PowerPoint PPT Presentation

Sub Queries Nested Queries in SQL - ... Non-matching ... have MAX, SUM, etc on same SELECT as non-summarized field names ... Inner query stops when the first matching row is found. Slide 29. ACS ...

... Non-matching ... have MAX, SUM, etc on same SELECT as non-summarized field names ... Inner query stops when the first matching row is found. Slide 29. ACS ...

| PowerPoint PPT presentation | free to view

INFO624 - Week 4 Query Languages and Query Operations PowerPoint PPT Presentation

INFO624 - Week 4 Query Languages and Query Operations - Query is a representation of the user's information needs ... Amphetamine-Related Disorders. Cocaine-Related Disorders. Marijuana Abuse. Automatic Expansion ...

Query is a representation of the user's information needs ... Amphetamine-Related Disorders. Cocaine-Related Disorders. Marijuana Abuse. Automatic Expansion ...

| PowerPoint PPT presentation | free to view

INFO624 Week 4 Query Languages and Query Operations - Reverse term orders in the query. Adding new terms: Synonyms. Hierarchical ... Example: find a photo that has the White House in the center. Project Discussion ...

Reverse term orders in the query. Adding new terms: Synonyms. Hierarchical ... Example: find a photo that has the White House in the center. Project Discussion ...

| PowerPoint PPT presentation | free to view

Transforming XPath Queries for Bottom-Up Query Processing PowerPoint PPT Presentation

Transforming XPath Queries for Bottom-Up Query Processing - pattern-based query language for XML. extracts XML nodes ... has navigational semantics. XSLT uses XPath for the node specification. XQuery also uses XPath ...

pattern-based query language for XML. extracts XML nodes ... has navigational semantics. XSLT uses XPath for the node specification. XQuery also uses XPath ...

| PowerPoint PPT presentation | free to view

SPARQL Query Graph Model (How to improve query evaluation?) PowerPoint PPT Presentation

SPARQL Query Graph Model (How to improve query evaluation?) - Generator UBA (v.1.7) of Lehigh University Benchmarks. http://swat.cse.lehigh.edu/projects/lubm ... s ub:name ?n . Ralf Heese, SPARQL Query Graph Model. 21 ...

Generator UBA (v.1.7) of Lehigh University Benchmarks. http://swat.cse.lehigh.edu/projects/lubm ... s ub:name ?n . Ralf Heese, SPARQL Query Graph Model. 21 ...

| PowerPoint PPT presentation | free to view

Translating WFS Query to SQL/XML Query PowerPoint PPT Presentation

Translating WFS Query to SQL/XML Query - Translating WFS Query to SQL/XML Query. V nia Vidal. Fernando Lemos. F bio Feitosa. Departamento de Computa o. Universidade Federal do Cear . Outline ...

Translating WFS Query to SQL/XML Query. V nia Vidal. Fernando Lemos. F bio Feitosa. Departamento de Computa o. Universidade Federal do Cear . Outline ...

| PowerPoint PPT presentation | free to view

Cross-Lingual Query Suggestion Using Query Logs of Different Languages PowerPoint PPT Presentation

Cross-Lingual Query Suggestion Using Query Logs of Different Languages - cross-lingual keyword bidding (Search Engine) cross-language information retrieval (CLIR) ... Discriminative Model for Estimating Cross-Lingual Query Similarity 1/2 ...

cross-lingual keyword bidding (Search Engine) cross-language information retrieval (CLIR) ... Discriminative Model for Estimating Cross-Lingual Query Similarity 1/2 ...

| PowerPoint PPT presentation | free to download

Transforming XPath Queries for BottomUp Query Processing - Sample query Q: retrieve prices of CD players. XPath sentence ... 2. determine the node set that corresponds to the pattern 'CD player' using an index ...

Sample query Q: retrieve prices of CD players. XPath sentence ... 2. determine the node set that corresponds to the pattern 'CD player' using an index ...

| PowerPoint PPT presentation | free to view

KapQuilt: Semantic Caching for Quilt Queries A New Quilt Query Answerable By Cached Ones PowerPoint PPT Presentation

KapQuilt: Semantic Caching for Quilt Queries A New Quilt Query Answerable By Cached Ones - integrate Argos with KapQuilt. Immediate Task! -- MQP project ... Integrate with Argos system for cached view maintenance. A Taxonomy for XML Query. XML-QL ...

integrate Argos with KapQuilt. Immediate Task! -- MQP project ... Integrate with Argos system for cached view maintenance. A Taxonomy for XML Query. XML-QL ...

| PowerPoint PPT presentation | free to download

Chapter 3:Spatial Query Languages 3'1 Standard Database Query Languages 3'2 Relational Algebra 3'3 B PowerPoint PPT Presentation

Chapter 3:Spatial Query Languages 3'1 Standard Database Query Languages 3'2 Relational Algebra 3'3 B - 3.4 Extending SQL for Spatial Data. 3.5 Example Queries that emphasize spatial aspects ... SQL is the 'lingua-franca' in the commercial database world ...

3.4 Extending SQL for Spatial Data. 3.5 Example Queries that emphasize spatial aspects ... SQL is the 'lingua-franca' in the commercial database world ...

| PowerPoint PPT presentation | free to download

Access Queries: Date Criteria May Not Always Work with MS Access Query PowerPoint PPT Presentation

Access Queries: Date Criteria May Not Always Work with MS Access Query - Learning about ms access query is the key to a good database management system as it is the heart of any database application.

Learning about ms access query is the key to a good database management system as it is the heart of any database application.

| PowerPoint PPT presentation | free to download

Query ???? ????????? ??????????????????????????????????????????????????? ???????????????? ??????????????????? - Query ...

Query ...

| PowerPoint PPT presentation | free to download

Query Models - Query Models Use Types What do search engines do

Query Models Use Types What do search engines do

| PowerPoint PPT presentation | free to download

Relational Query Optimization PowerPoint PPT Presentation

Relational Query Optimization - Title: Relational Query Optimization Last modified by: Guifeng Zheng Document presentation format: (4:3) Company: Joe Hellerstein Other titles

Title: Relational Query Optimization Last modified by: Guifeng Zheng Document presentation format: (4:3) Company: Joe Hellerstein Other titles

| PowerPoint PPT presentation | free to download

Query Structures - Query Structures

Query Structures

| PowerPoint PPT presentation | free to download

Chapter 14 Query Optimization PowerPoint PPT Presentation

Chapter 14 Query Optimization - Chapter 14 Query Optimization Chapter 14: Query Optimization Introduction Catalog Information for Cost Estimation Estimation of Statistics Transformation of ...

Chapter 14 Query Optimization Chapter 14: Query Optimization Introduction Catalog Information for Cost Estimation Estimation of Statistics Transformation of ...

| PowerPoint PPT presentation | free to download

SQL: Queries, Constraints, Triggers PowerPoint PPT Presentation

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

SQL: Queries, Constraints, Triggers Chapter 5

| PowerPoint PPT presentation | free to download

SQL: Queries, Programming, Triggers PowerPoint PPT Presentation

SQL: Queries, Programming, Triggers - Database Systems II Query Compiler

Database Systems II Query Compiler

| PowerPoint PPT presentation | free to download

SQL: Queries, Programming, Triggers - Title: SQL: Queries, Programming, Triggers Subject: Database Management Systems Author: Raghu Ramakrishnan and Johannes Gehrke Keywords: Chapter 5

Title: SQL: Queries, Programming, Triggers Subject: Database Management Systems Author: Raghu Ramakrishnan and Johannes Gehrke Keywords: Chapter 5

| PowerPoint PPT presentation | free to download

Query Models - Even when the data is annotated with spatial ... Approaches Hybrid Approaches Query languages Query languages IR Example Advanced Query Model ...

Even when the data is annotated with spatial ... Approaches Hybrid Approaches Query languages Query languages IR Example Advanced Query Model ...

| PowerPoint PPT presentation | free to download

Query Operations by Ray Mooney PowerPoint PPT Presentation

Query Operations by Ray Mooney - Query Operations by Ray Mooney Relevance Feedback & Query Expansion

Query Operations by Ray Mooney Relevance Feedback & Query Expansion

| PowerPoint PPT presentation | free to download

PeopleSoft Queries PowerPoint PPT Presentation

PeopleSoft Queries - NEW in Version 8: VCCS Common Queries. Will be logged in the web-based Query Catalog ... We Recommends Creating only ONE Run Control Named The Same As Your ...

NEW in Version 8: VCCS Common Queries. Will be logged in the web-based Query Catalog ... We Recommends Creating only ONE Run Control Named The Same As Your ...

| PowerPoint PPT presentation | free to view

Query Processing PowerPoint PPT Presentation

Query Processing - Query Processing B.Ramamurthy Chapter ... query-optimization transformations, and actual evaluation of queries. ... Query execution engine evaluates the query.

Query Processing B.Ramamurthy Chapter ... query-optimization transformations, and actual evaluation of queries. ... Query execution engine evaluates the query.

| PowerPoint PPT presentation | free to download

Access Queries PowerPoint PPT Presentation

Access Queries - Append/add new records to an existing table ... Select append query symbol. Identify destination table that source table will be appended to ...

Append/add new records to an existing table ... Select append query symbol. Identify destination table that source table will be appended to ...

| PowerPoint PPT presentation | free to view

Query operations PowerPoint PPT Presentation

Query operations - No detailed knowledge of collection and retrieval environment ... The resulting terms tj form cluster for ti. Query q. Finding clusters for the |q| query terms ...

No detailed knowledge of collection and retrieval environment ... The resulting terms tj form cluster for ti. Query q. Finding clusters for the |q| query terms ...

| PowerPoint PPT presentation | free to view

Query Processing - Query Processing Overview of Query Processing Query Processing: The activities involved in retrieving data from the database Query Optimization: activity of choosing ...

Query Processing Overview of Query Processing Query Processing: The activities involved in retrieving data from the database Query Optimization: activity of choosing ...

| PowerPoint PPT presentation | free to download

Answering queries across mappings PowerPoint PPT Presentation

Answering queries across mappings - Answering queries across mappings Grigoris Karvounarakis University of Pennsylvania WPE-II Presentation

Answering queries across mappings Grigoris Karvounarakis University of Pennsylvania WPE-II Presentation

| PowerPoint PPT presentation | free to download

SQL: Queries, Programming, Triggers - SQL: Queries, Programming, Triggers Chapter 5

SQL: Queries, Programming, Triggers Chapter 5

| PowerPoint PPT presentation | free to download

SQL: Queries, Programming, Triggers - Database Systems II Query Execution

Database Systems II Query Execution

| PowerPoint PPT presentation | free to download

Query Models - Example - Seeking Saturday entertainment. Queries: Dinner AND sports AND symphony ... The 'Holy Grail' of information retrieval. Issues in Natural Language ...

Example - Seeking Saturday entertainment. Queries: Dinner AND sports AND symphony ... The 'Holy Grail' of information retrieval. Issues in Natural Language ...

| PowerPoint PPT presentation | free to view

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

SQL: Queries, Constraints, Triggers Chapter 5

| PowerPoint PPT presentation | free to download

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

SQL: Queries, Constraints, Triggers Chapter 5

| PowerPoint PPT presentation | free to download

Query Optimization PowerPoint PPT Presentation

Query Optimization - Query Optimization CS 157B Ch. 14 Mien Siao Outline Introduction Steps in Cost-based query optimization- Query Flow Projection Example Query Interaction in DBMS Cost ...

Query Optimization CS 157B Ch. 14 Mien Siao Outline Introduction Steps in Cost-based query optimization- Query Flow Projection Example Query Interaction in DBMS Cost ...

| PowerPoint PPT presentation | free to download

Answering Queries Using Views: A Survey PowerPoint PPT Presentation

Answering Queries Using Views: A Survey - Presenter: Dongning Luo Sept. 29th 2008 This presentation based on The following paper: Alon Halevy, Answering queries using views: A Survey , VLDB J. 10(4), 2001

Presenter: Dongning Luo Sept. 29th 2008 This presentation based on The following paper: Alon Halevy, Answering queries using views: A Survey , VLDB J. 10(4), 2001

| PowerPoint PPT presentation | free to download

Overview of Query Evaluation PowerPoint PPT Presentation

Overview of Query Evaluation - Overview of Query Evaluation Chapter 12

Overview of Query Evaluation Chapter 12

| PowerPoint PPT presentation | free to download

QUERY AND DOCUMENT EXPANSION IN TEXT RETRIEVAL PowerPoint PPT Presentation

QUERY AND DOCUMENT EXPANSION IN TEXT RETRIEVAL - References Chapter 5 (Query Operations) in Baeza-Yates and Ribeiro-Neto, Modern Information Retrieval. A. Singhal and F. Pereira, ...

References Chapter 5 (Query Operations) in Baeza-Yates and Ribeiro-Neto, Modern Information Retrieval. A. Singhal and F. Pereira, ...

| PowerPoint PPT presentation | free to download

Chapter 5 Query Operations PowerPoint PPT Presentation

Chapter 5 Query Operations - Chapter 5 Query Operations Hsin-Hsi Chen Department of Computer Science and Information Engineering National Taiwan University Paraphrase Problem in IR Users often ...

Chapter 5 Query Operations Hsin-Hsi Chen Department of Computer Science and Information Engineering National Taiwan University Paraphrase Problem in IR Users often ...

| PowerPoint PPT presentation | free to download

SQL (Structured Query Language) PowerPoint PPT Presentation

SQL (Structured Query Language) - SQL (Structured Query Language) Yrd. Do . Dr. Altan MESUT

SQL (Structured Query Language) Yrd. Do . Dr. Altan MESUT

| PowerPoint PPT presentation | free to download

Chapter 4 : Query Languages PowerPoint PPT Presentation

Chapter 4 : Query Languages - Chapter 4 : Query Languages Baeza-Yates, 1999 Modern Information Retrieval Outline Keyword-Based Querying Patten Matching Structural Queries Query Protocols Trends ...

Chapter 4 : Query Languages Baeza-Yates, 1999 Modern Information Retrieval Outline Keyword-Based Querying Patten Matching Structural Queries Query Protocols Trends ...

| PowerPoint PPT presentation | free to download

Query Reformulation PowerPoint PPT Presentation

Query Reformulation - BESTBUY.COM. EPINIONS.COM. DPREVIEW.COM. CONSUMER. REPORTS.ORG ... BESTBUY.COM CONSUMERREPORTS.COM. Answers = UNION of outputs of. all logical query plans ...

BESTBUY.COM. EPINIONS.COM. DPREVIEW.COM. CONSUMER. REPORTS.ORG ... BESTBUY.COM CONSUMERREPORTS.COM. Answers = UNION of outputs of. all logical query plans ...

| PowerPoint PPT presentation | free to download

SQL (Structured Query Language) - SQL (Structured Query Language) Linguagem comercial para BD relacional padr o ISO desde a d cada de 80 SQL-1 (86); SQL-2 (92); SQL-3 (99) n o apenas uma ...

SQL (Structured Query Language) Linguagem comercial para BD relacional padr o ISO desde a d cada de 80 SQL-1 (86); SQL-2 (92); SQL-3 (99) n o apenas uma ...

| PowerPoint PPT presentation | free to download

???? SQL (Structured Query Language) - Title: SQL (Structured Query Language) Author: nopadol Last modified by: Pris Created Date: 7/16/2003 7:15:27 AM Document presentation format

Title: SQL (Structured Query Language) Author: nopadol Last modified by: Pris Created Date: 7/16/2003 7:15:27 AM Document presentation format

| PowerPoint PPT presentation | free to download

???? SQL (Structured Query Language) - Title: SQL (Structured Query Language) Author: nopadol Last modified by: utsanee Created Date: 7/16/2003 7:15:27 AM Document presentation format

Title: SQL (Structured Query Language) Author: nopadol Last modified by: utsanee Created Date: 7/16/2003 7:15:27 AM Document presentation format

| PowerPoint PPT presentation | free to download

BASIC QUERY - A Public Query is saved so that any user can access it and run it. ... A Private Query is saved so that only the user saving it can access it and run it. ...

A Public Query is saved so that any user can access it and run it. ... A Private Query is saved so that only the user saving it can access it and run it. ...

| PowerPoint PPT presentation | free to download

Adaptive Query Processing PowerPoint PPT Presentation

Adaptive Query Processing - Actuate. Measure: monitor cardinalities, resource utilization, etc ... Actuate: switch to a new query plan, hopefully without wasting too much work ...

Actuate. Measure: monitor cardinalities, resource utilization, etc ... Actuate: switch to a new query plan, hopefully without wasting too much work ...

| PowerPoint PPT presentation | free to download

Query Processor PowerPoint PPT Presentation

Query Processor - The relational algebra is used to express the output of the query. ... And resp = manager'' EMP(eno, ename, title) ASG(eno, jno, resp, dur) ...

The relational algebra is used to express the output of the query. ... And resp = manager'' EMP(eno, ename, title) ASG(eno, jno, resp, dur) ...

| PowerPoint PPT presentation | free to download

Lecture 6: Query Processing; Hurry up! PowerPoint PPT Presentation

Lecture 6: Query Processing; Hurry up! - Lecture 6: Query Processing; Hurry up! Join Algorithms (ctd.) Sort-Merge External Sorting Costs and Complexities Mechanics Parsing Optimization Overview

Lecture 6: Query Processing; Hurry up! Join Algorithms (ctd.) Sort-Merge External Sorting Costs and Complexities Mechanics Parsing Optimization Overview

| PowerPoint PPT presentation | free to download

Query Languages for XML: XQuery PowerPoint PPT Presentation

Query Languages for XML: XQuery - Query Languages for XML: XQuery Adrian Pop, Paul Pop Computer and Information Science Dept. Link pings universitet Outline Motivation XML applications, types of ...

Query Languages for XML: XQuery Adrian Pop, Paul Pop Computer and Information Science Dept. Link pings universitet Outline Motivation XML applications, types of ...

| PowerPoint PPT presentation | free to download

Query Compilation PowerPoint PPT Presentation

Query Compilation - evaluate logical plan based on estimated size of relations. Convert to a physical query plan ... where M is all attributes used by L or C. But is it a good idea? ...

evaluate logical plan based on estimated size of relations. Convert to a physical query plan ... where M is all attributes used by L or C. But is it a good idea? ...

| PowerPoint PPT presentation | free to view

Relational Query Optimization - Query Evaluation Plan: tree of relational algebra (R.A.) operators, with choice of algorithm for each ... Term col1=col2: RF = 1/MAX(NKeys(I1), NKeys(I2) ...

Query Evaluation Plan: tree of relational algebra (R.A.) operators, with choice of algorithm for each ... Term col1=col2: RF = 1/MAX(NKeys(I1), NKeys(I2) ...

| PowerPoint PPT presentation | free to download

The Design of an Acquisitional Query Processor For Sensor Networks PowerPoint PPT Presentation

The Design of an Acquisitional Query Processor For Sensor Networks - The Design of an Acquisitional Query Processor For Sensor Networks Samuel Madden, Michael J. Franklin, Joseph M. Hellerstein, and Wei Hong Presentation by Xin Liu

The Design of an Acquisitional Query Processor For Sensor Networks Samuel Madden, Michael J. Franklin, Joseph M. Hellerstein, and Wei Hong Presentation by Xin Liu

| PowerPoint PPT presentation | free to download

Query Languages PowerPoint PPT Presentation

Query Languages - Car. basic queries, and their results are documents. 9. Boolean Queries. 10 ... Remember comparisons that have been made and to use that information to reduce ...

Car. basic queries, and their results are documents. 9. Boolean Queries. 10 ... Remember comparisons that have been made and to use that information to reduce ...

| PowerPoint PPT presentation | free to download

CHAPTER 2: MANIPULATING QUERY EXPRESSIONS PowerPoint PPT Presentation

CHAPTER 2: MANIPULATING QUERY EXPRESSIONS - 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

| PowerPoint PPT presentation | free to view

SQL: The Query Language Part 2 PowerPoint PPT Presentation

SQL: The Query Language Part 2 - SQL: The Query Language Part 2 R & G - Chapter 5

SQL: The Query Language Part 2 R & G - Chapter 5

| PowerPoint PPT presentation | free to download

Learning Based Web Query Processing PowerPoint PPT Presentation

Learning Based Web Query Processing - Learning Based Web Query Processing Yanlei Diao Computer Science Department Hong Kong U. of Science & Technology Outline Background Learning Based Web Query ...

Learning Based Web Query Processing Yanlei Diao Computer Science Department Hong Kong U. of Science & Technology Outline Background Learning Based Web Query ...

| PowerPoint PPT presentation | free to view

Query PowerPoint PPT Presentations