CIS300 Final Exam Review - Resources for Academic
... The range of cells that you want evaluated by criteria. oCells in each range must be numbers or names, arrays, or references that contain numbers. oBlank and text values are ignored. criteria Required The criteria in the form of a number, expression, a cell reference, text, or a function that def ...
... The range of cells that you want evaluated by criteria. oCells in each range must be numbers or names, arrays, or references that contain numbers. oBlank and text values are ignored. criteria Required The criteria in the form of a number, expression, a cell reference, text, or a function that def ...
www.seu.ac.lk
... • No Server changes required to DBMS • Works well for workloads where amount of data shipped is small – Physical Design is important for distributed queries – Pre-computation is not free ...
... • No Server changes required to DBMS • Works well for workloads where amount of data shipped is small – Physical Design is important for distributed queries – Pre-computation is not free ...
Data Storage
... Query the EmployeeTable, find the average salary of female employees supervised by 123456789. Report results by Dno. List first the highest average, and so on, do not include depts. having less than two employees. ...
... Query the EmployeeTable, find the average salary of female employees supervised by 123456789. Report results by Dno. List first the highest average, and so on, do not include depts. having less than two employees. ...
Keyword Search over Relational Databases: A Metadata Approach
... use the metadata as a way to improve their technique. In this work, we propose a novel technique for answering keyword queries over relational databases. The queries are translated into a number of SQL queries that capture the possible semantics of the keyword query. The generated SQL queries can be ...
... use the metadata as a way to improve their technique. In this work, we propose a novel technique for answering keyword queries over relational databases. The queries are translated into a number of SQL queries that capture the possible semantics of the keyword query. The generated SQL queries can be ...
DB2 Concepts and Terminology for Oracle Professionals Antonio Maranhao, Presenter
... because to access any object, you first need to be connected to a specific database. Another difference is that the schema names in DB2 don’t need to necessarily match the user ID that you connected to. Although if you don’t explicitly specify the schema name, DB2 will assume that your user ID is th ...
... because to access any object, you first need to be connected to a specific database. Another difference is that the schema names in DB2 don’t need to necessarily match the user ID that you connected to. Although if you don’t explicitly specify the schema name, DB2 will assume that your user ID is th ...
Chapter 3
... Oracle Managed Files (continued) • Main disadvantage: inability to control exact size and name of datafiles, control files, and log files • You can create some files as user-managed files and leave others as OMF in the same database • Specify values in these initialization parameters: ...
... Oracle Managed Files (continued) • Main disadvantage: inability to control exact size and name of datafiles, control files, and log files • You can create some files as user-managed files and leave others as OMF in the same database • Specify values in these initialization parameters: ...
Privacy-preserving Semantic Interoperation and Access Control of Heterogeneous Databases
... each other. These connections allow one database system D1 (or employees of one organization or entity E1 ) to query another D2 (owned by another organization E2 ) in terms that D2 can understand. Federated database systems inherently require that D1 and D2 reveal their data schema (and the associat ...
... each other. These connections allow one database system D1 (or employees of one organization or entity E1 ) to query another D2 (owned by another organization E2 ) in terms that D2 can understand. Federated database systems inherently require that D1 and D2 reveal their data schema (and the associat ...
Programming with Java
... Creating a Statement The next thing that we need to do is to create a SQL Statement to issue to the database There are 3 different types of statements that are ...
... Creating a Statement The next thing that we need to do is to create a SQL Statement to issue to the database There are 3 different types of statements that are ...
CS 579 Database Systems
... the firewall) can access the application's tables and other data, because arbitrary users don't know the password or can’t obtain the necessary credentials. (Although the DBA does, and that can still cause ...
... the firewall) can access the application's tables and other data, because arbitrary users don't know the password or can’t obtain the necessary credentials. (Although the DBA does, and that can still cause ...
Using SAS with Oracle to Add a Replica of a Large Operational Database to a Data Warehouse
... different buffsizes -- one to optimise the updating of the database, and the other to optimise the query access. One view descriptor was used to select all fields in the tables. The third descriptor was created for the users and provided read only access. At this stage, the users have two view descr ...
... different buffsizes -- one to optimise the updating of the database, and the other to optimise the query access. One view descriptor was used to select all fields in the tables. The third descriptor was created for the users and provided read only access. At this stage, the users have two view descr ...
A Building Block for a Model
... a feature, the user clicks on it. This links the user to another Web page that provides more detailed information about the feature. The destination Web page is not usually generated by GBrowse, but is typically a component of the Web site, such as a static HTML page, a script, or an external destin ...
... a feature, the user clicks on it. This links the user to another Web page that provides more detailed information about the feature. The destination Web page is not usually generated by GBrowse, but is typically a component of the Web site, such as a static HTML page, a script, or an external destin ...
Materialized Views
... that the MV log was created after the last refresh took place in the associated MV. • In these scenarios try to perform a complete refresh of the MV. • There are several possible causes for this situation: • The MV log was dropped and re-created. • The MV log was purged. • The master table was reorg ...
... that the MV log was created after the last refresh took place in the associated MV. • In these scenarios try to perform a complete refresh of the MV. • There are several possible causes for this situation: • The MV log was dropped and re-created. • The MV log was purged. • The master table was reorg ...
Tiresias: The Database Oracle for How
... The translation of TiQL into MIP is quite non-trivial, and is an important technical contribution of this paper. At a high level, the translation proceeds by mapping each tuple in a hypothetical relation to one or several integer variables, and mapping each unknown attribute in a tuple of a hypothet ...
... The translation of TiQL into MIP is quite non-trivial, and is an important technical contribution of this paper. At a high level, the translation proceeds by mapping each tuple in a hypothetical relation to one or several integer variables, and mapping each unknown attribute in a tuple of a hypothet ...
Document
... • Example: {customer-name} is a candidate key for Customer. • Since it is a superkey, and no subset of it is a superkey. Assuming no two customers can possibly have the same name. ...
... • Example: {customer-name} is a candidate key for Customer. • Since it is a superkey, and no subset of it is a superkey. Assuming no two customers can possibly have the same name. ...
An Adaptive Replication Environment for a Relational Database
... distributed database as a collection of multiple databases logically interrelated and distributed across a computer network. In spite of the fact that it presents more complexity and requires a higher cost of implementation, distributed DBMS ensures fairly data availability and modularity, when comp ...
... distributed database as a collection of multiple databases logically interrelated and distributed across a computer network. In spite of the fact that it presents more complexity and requires a higher cost of implementation, distributed DBMS ensures fairly data availability and modularity, when comp ...
Intro2SQL-2
... SQL Table Creation Syntax Syntax -Create Table table_name ( col1 type restriction, col2 type restriction, … ); ...
... SQL Table Creation Syntax Syntax -Create Table table_name ( col1 type restriction, col2 type restriction, … ); ...
Table of Contents - CECS Multimedia Communications and
... imprecise queries with high levels of user satisfaction because the experiments show that 65% of the results related to users’ imprecise query. According to the authors, I think this is a very useful approach because it can be implemented without affecting the existing database. In addition, it can ...
... imprecise queries with high levels of user satisfaction because the experiments show that 65% of the results related to users’ imprecise query. According to the authors, I think this is a very useful approach because it can be implemented without affecting the existing database. In addition, it can ...
data warehousing - Sayco - Secured Assets Yield Corporation
... in using data warehousing techniques, data warehouses have changed from Offline Operational Databases to include an Online Integrated data warehouse. Offline Operational Data Warehouses are data warehouses where data is usually copied and pasted from real time data networks into an offline system wh ...
... in using data warehousing techniques, data warehouses have changed from Offline Operational Databases to include an Online Integrated data warehouse. Offline Operational Data Warehouses are data warehouses where data is usually copied and pasted from real time data networks into an offline system wh ...
View File - Jobs Engine
... Duties & Responsibilities: - Development of, or enhancements to applications for internal clients based on specifications from business analysts - Analyze, design, develop, document and maintain business applications Assess, identify and mitigate potential risks within the IT programming environment ...
... Duties & Responsibilities: - Development of, or enhancements to applications for internal clients based on specifications from business analysts - Analyze, design, develop, document and maintain business applications Assess, identify and mitigate potential risks within the IT programming environment ...
Slide 1
... 7. Setup log_archive_config, db_unique_name, fal_* entries and local_listener to use your database listeners in preparation for implenting Dataguard. 8. Move the flashback directory from the default of $ORACLE_BASE/flash_recovery_area to a better location and clean up the archivelogs backed up via r ...
... 7. Setup log_archive_config, db_unique_name, fal_* entries and local_listener to use your database listeners in preparation for implenting Dataguard. 8. Move the flashback directory from the default of $ORACLE_BASE/flash_recovery_area to a better location and clean up the archivelogs backed up via r ...
Table 9-1. Basic SQL to Java Type Mappings
... Yet another alternative to using a Statement object that includes variables by concatenating strings is to use a PreparedStatement instead. A PreparedStatement allows us to embed placeholders for variables in the SQL statement. The placeholders for variables in a PreparedStatement are called bind va ...
... Yet another alternative to using a Statement object that includes variables by concatenating strings is to use a PreparedStatement instead. A PreparedStatement allows us to embed placeholders for variables in the SQL statement. The placeholders for variables in a PreparedStatement are called bind va ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.