Basic values and attitudes toward foreign and domestic policies in
... “community” and “hierarchy” while Lakoff (2008) employed the concepts “empathy” and “authority”. These conceptions, like other models of overarching values, however, have not yet been tested rigorously in terms of constraint on policy attitudes. So, we do not know whether political belief systems o ...
... “community” and “hierarchy” while Lakoff (2008) employed the concepts “empathy” and “authority”. These conceptions, like other models of overarching values, however, have not yet been tested rigorously in terms of constraint on policy attitudes. So, we do not know whether political belief systems o ...
R - CSE, IIT Bombay
... 3. Choose the cheapest plan based on estimated cost Estimation of plan cost based on: Statistical information about relations. Examples: number of tuples, number of distinct values for an attribute Statistics estimation for intermediate results to compute cost of complex expressions Cost ...
... 3. Choose the cheapest plan based on estimated cost Estimation of plan cost based on: Statistical information about relations. Examples: number of tuples, number of distinct values for an attribute Statistics estimation for intermediate results to compute cost of complex expressions Cost ...
Document
... (Lindsay, Park, Pittsfield)} is a relation over customer-name x customer-street x customer-city ...
... (Lindsay, Park, Pittsfield)} is a relation over customer-name x customer-street x customer-city ...
Hybrid-Range Partitioning Strategy: A New Declustering Strategy for
... proposed new declustering strategies [DU82. KIM88, COPE88, PRAM89], while others have analyzed the impact of alternative declustering strategies [LIVN87, GHAN90]. Studies that are concerned with the multi-disk architecture [DU82, LIVNS’I] are different and not directly relevant to this study. In ord ...
... proposed new declustering strategies [DU82. KIM88, COPE88, PRAM89], while others have analyzed the impact of alternative declustering strategies [LIVN87, GHAN90]. Studies that are concerned with the multi-disk architecture [DU82, LIVNS’I] are different and not directly relevant to this study. In ord ...
The Problem of Excess - American Sociological Association
... completely new approaches to old questions. In this article, to be sure, I shall not fully achieve these desirable goals. Given limited space, I can only undertake the preliminary task of sketching the necessity, the lineage, and the basic internal logic of a sociological theory that rests on a prob ...
... completely new approaches to old questions. In this article, to be sure, I shall not fully achieve these desirable goals. Given limited space, I can only undertake the preliminary task of sketching the necessity, the lineage, and the basic internal logic of a sociological theory that rests on a prob ...
Chapter 14: Query Optimization
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
government - UMD Center for International Policy Exchanges
... the problem. On one hand, nonprofits are increasingly becoming equal partners with government in providing society with essential services. As one author puts it, “The number of nonprofit organizations had increased substantially since the 1960, and many state and local governments relied almost co ...
... the problem. On one hand, nonprofits are increasingly becoming equal partners with government in providing society with essential services. As one author puts it, “The number of nonprofit organizations had increased substantially since the 1960, and many state and local governments relied almost co ...
Democratic Accountability in Service Delivery
... lives, International IDEA has developed a citizen-led framework to assess democratic accountability in service delivery. This framework is the most recent addition to citizen-led frameworks developed by International IDEA, specifically State of Democracy and State of Local Democracy Assessments. The ...
... lives, International IDEA has developed a citizen-led framework to assess democratic accountability in service delivery. This framework is the most recent addition to citizen-led frameworks developed by International IDEA, specifically State of Democracy and State of Local Democracy Assessments. The ...
Referential Integrity Quality Metrics
... This QM is a measure of consistency. Notice the metric for a foreign attribute is strict in the sense that in order to consider a reference a correct one, not only must its foreign key exist, but also have the same value and such value must be different from null. A comparison between two values in ...
... This QM is a measure of consistency. Notice the metric for a foreign attribute is strict in the sense that in order to consider a reference a correct one, not only must its foreign key exist, but also have the same value and such value must be different from null. A comparison between two values in ...
factors influencing recruitment strategies
... fulfilling those needs. The organization‟s human resource needs are tied to the overall business plan. The needs are in terms of numbers, quality, specialized skills and talents in every area of the organizational activities. Price (2007), further states that the organization‟s human resource needs ...
... fulfilling those needs. The organization‟s human resource needs are tied to the overall business plan. The needs are in terms of numbers, quality, specialized skills and talents in every area of the organizational activities. Price (2007), further states that the organization‟s human resource needs ...
Document
... Null Values It is possible for tuples to have a null value, denoted by null, for some ...
... Null Values It is possible for tuples to have a null value, denoted by null, for some ...
On the performance of parallel join processing in shared nothing
... system throughput. To improve response time, intra-transaction parallelism is needed either in the form of inter-DML or intra-DML parallelism. Inter-DML parallelism refers to the concurrent execution of different DML statements (queries) of the same transaction. However, the degree of parallelism ob ...
... system throughput. To improve response time, intra-transaction parallelism is needed either in the form of inter-DML or intra-DML parallelism. Inter-DML parallelism refers to the concurrent execution of different DML statements (queries) of the same transaction. However, the degree of parallelism ob ...
Chapter 14: Query Optimization
... – E.g. if a child operator to a sort-merge join produces results in the required sorted order, the cost of sort-merge join is ...
... – E.g. if a child operator to a sort-merge join produces results in the required sorted order, the cost of sort-merge join is ...
Joins and subqueries
... Summary (Contd.) By default the result set of a UNION operator removes the duplicate rows from the queries combined, unless an ALL clause is specified with the UNION operator A database consists of a collection of tables with data and other objects such as views, indexes, stored procedures, and ...
... Summary (Contd.) By default the result set of a UNION operator removes the duplicate rows from the queries combined, unless an ALL clause is specified with the UNION operator A database consists of a collection of tables with data and other objects such as views, indexes, stored procedures, and ...
Chapter 14: Query Optimization
... for each expression found so far, use all applicable equivalence rules, and add newly generated expressions to the set of expressions found so far The above approach is very expensive in space and time Space requirements reduced by sharing common subexpressions: ...
... for each expression found so far, use all applicable equivalence rules, and add newly generated expressions to the set of expressions found so far The above approach is very expensive in space and time Space requirements reduced by sharing common subexpressions: ...
Discovery and Maintenance of Functional Dependencies by Independencies
... a query into one which is semantically equivalent to the original query, but which can be executed more efficiently. King (King 1981) argued that the costs evaluating the transformed query plus the transformation costs should be lower than the costs of evaluating the original query. Semantic equival ...
... a query into one which is semantically equivalent to the original query, but which can be executed more efficiently. King (King 1981) argued that the costs evaluating the transformed query plus the transformation costs should be lower than the costs of evaluating the original query. Semantic equival ...
Chapter 14: Query Optimization
... expressions equivalent to the given expression Conceptually, generate all equivalent expressions by repeatedly executing the following step until no more expressions can be found Very expensive in space and time Space requirements reduced by sharing common subexpressions: ...
... expressions equivalent to the given expression Conceptually, generate all equivalent expressions by repeatedly executing the following step until no more expressions can be found Very expensive in space and time Space requirements reduced by sharing common subexpressions: ...
Database System Concepts, 6 th Ed
... Quiz Q1: What happens if rs.getString(“salary”) is executed with a query “select * from instructor”: (A) A run time error occurs since the type of salary is numeric, not string (B) A compile time error occurs due to the type mismatch (C) The JDBC API automatically converts the numeric value to a str ...
... Quiz Q1: What happens if rs.getString(“salary”) is executed with a query “select * from instructor”: (A) A run time error occurs since the type of salary is numeric, not string (B) A compile time error occurs due to the type mismatch (C) The JDBC API automatically converts the numeric value to a str ...
How to Guide: SQL Server 2005 Consolidation
... the SQL Server Database Engine. Typically, these server instances reside on computers in different locations. One server instance serves the database to clients (the principal server). The other instance acts as a hot or warm standby server (the mirror server), depending on the configuration and sta ...
... the SQL Server Database Engine. Typically, these server instances reside on computers in different locations. One server instance serves the database to clients (the principal server). The other instance acts as a hot or warm standby server (the mirror server), depending on the configuration and sta ...
Auditing and Inference Control in
... protection. The task of auditing may be delegated to the database system so that the database system: 1) keeps track of the history of answered queries and changes in the SDB, and 2) checks for possible compromise by every new query. Obviously, auditing may serve as a solution to the SDB security pr ...
... protection. The task of auditing may be delegated to the database system so that the database system: 1) keeps track of the history of answered queries and changes in the SDB, and 2) checks for possible compromise by every new query. Obviously, auditing may serve as a solution to the SDB security pr ...
SIGMOD 2006: Effective Keyword Search in Relational Databases
... Effective Keyword Search in Relational Databases Fang Liu (University of Illinois at Chicago) Clement Yu (University of Illinois at Chicago) ...
... Effective Keyword Search in Relational Databases Fang Liu (University of Illinois at Chicago) Clement Yu (University of Illinois at Chicago) ...
Development of a SAS/DB2 Business Application
... tracking and tracing of problem reports and maintenance actions At the start of the building of the information system the company had already made the following decisions: - the application will be build with SAS ...
... tracking and tracing of problem reports and maintenance actions At the start of the building of the information system the company had already made the following decisions: - the application will be build with SAS ...
Chapter 8
... for relational databases? • How do you develop a database? • What is object-orientation, and how is it relevant to databases? © Worboys and Duckham (2004) GIS: A Computing Perspective, Second Edition, CRC Press ...
... for relational databases? • How do you develop a database? • What is object-orientation, and how is it relevant to databases? © Worboys and Duckham (2004) GIS: A Computing Perspective, Second Edition, CRC Press ...