The business value of data quality initiatives will generally depend on the ability of the corporation to maintain an accurate metadata repository.doi:10.1016/B978-155860891-7/50005-6Jack E. OlsonElsevier Inc.Olson, J. E. (2003). Sources of inaccurate data. In J. E. Olson (Ed.), Data ...
Blocking and hotspots are common sources of contention. Blocking is caused by long-running tasks such as expensive I/O operations. Hotspots result from concentrated access to certain data that everyone needs. Avoid blocking while accessing resources because resource contention leads to requests being ...
A central LDAP server that stores user and group account information for a network of UNIX-based computers. Depending on your environment, you might need to import information from one or more of these sources. Therefore, the first step to take in planning to import existing information is to...
If your web component uses such objects as enterprise beans, data sources, or web services, you use Java EE annotations to inject these resources into your application. Annotations eliminate a lot of the boilerplate lookup code and configuration elements that previous versions of Java EE required....
UniversityofIllinoisatUrbana-Champaign www.cs.uiuc.edu/~hanj April9,2019DataMining:ConceptsandTechniques1 Chapter3:DataPreprocessing Whypreprocessthedata?Datacleaning Dataintegrationandtransformation Datareduction Discretizationandconcepthierarchygeneration Summary April9,2019 DataMining:...
Note the data sources in use, such as ODBC, OLE DB, and ADO. In addition to questions related to database connectivity, here are some general application assessment questions that you may need to ask. Identify the programming language used for the main application as well as any supplementary...
To Microsoft Jet, a "database" has different meanings depending on the source of the data. While a Microsoft Jet database is physically represented as an .mdb file, the database for other data sources is just a logical construction. For example, a dBASE or Microsoft FoxPro database is not...
ODBC (Open Database Connectivity) provides a way for client programs to access a wide range of databases or data sources. ODBC is a standardized API that allows connections to SQL database servers. It was developed according to the specifications of the SQL Access Group and defines a set of...
Figure 3-2 displays the five possible types of content sources you can create in the browser: SharePoint sites, normal Web sites, file shares, Microsoft Exchange Server public folders, and any data store that is connected to the Shared Services Provider using the Business Data Catalog middle l...
2.1. Installing Quarkus extensions for JDBC data sources 复制链接 You must install thequarkus-agroalextension and a Quarkus JDBC database driver extension to configure a JDBC data source. The JDBC database driver that you a...