transaction data
41Data mart — A data mart (DM) is the access layer of the data warehouse (DW) environment that is used to get data out to the users. The DM is a subset of the DW, usually oriented to a specific business line or team. Contents 1 Terminology 2 Design schemas 3… …
42Data Manipulation Language — A data manipulation language (DML) is a family of syntax elements similar to a computer programming language used for inserting, deleting and updating data in a database. Performing read only queries of data is sometimes also considered a… …
43Transaction log — Binary log redirects here. For logarithms in base 2, see Binary logarithm. In the field of databases in computer science, a transaction log (also database log or binary log) is a history of actions executed by a database management system to… …
44Data Query Language — Die Data Manipulation Language (DML, englisch für „Datenbearbeitungssprache“) ist derjenige Teil einer Datenbanksprache, der verwendet wird, um Daten zu lesen, zu schreiben, zu ändern und zu löschen. DML ist die Datenver oder… …
45Data Description Language — Die Data Definition Language (DDL) ist eine Computersprache, die verwendet wird, um Datenstrukturen und verwandte Elemente zu beschreiben, zu ändern oder zu entfernen. Ursprünglich bezog sich DDL auf Datenbanksysteme, der Begriff wird aber heute… …
46Transaction Control Language — Die Transaction Control Language (TCL) ist derjenige Teil einer Datenbanksprache, der verwendet wird, um die durch Datenverarbeitungs Befehle formulierten Einfügungen, Bearbeitungen und Löschungen endgültig in die Datenbank zu übernehmen. In der… …
47Data control language — A data control language (DCL) is a syntax similar to a computer programming language used to control access to data stored in a database. In particular, it is a component of Structured Query Language (SQL). Examples of DCL commands include: GRANT …
48Data exchange — Occurs when two systems pass each other information. For example one system may transmit electronically a transaction to another. The receiving system would acknowledge the transaction by replying to the sending system that it had received a… …
49Data dictionary — Not to be confused with Dictionary (data structure). A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a centralized repository of information about data such as meaning, relationships to other data,… …
50Data Analysis Techniques for Fraud Detection — Fraud is a million dollar business and it is increasing every year. The PwC global economic crime survey of 2009 suggests that close to 30% of companies worldwide reported fallen victim to fraud in the past year[1] Fraud involves one or more… …
