In subject area: Computer Science An authentication mechanism is a security mechanism used to verify the identity of users and prevent unauthorized access to secure information. It involves a process of authentication based on a login context object and a stack of login modules, which check user ...
Query processing refers to the sequence of steps that the DBMS will initiate to process the query. Queries can be broadly divided into two categories: single-scan queries and multiscan queries. In a single-scan query, a record (tuple) in the table (relation) being queried has to be ...
In the current OceanBase Database version, UTL_I18N supports string conversion functions for some data types. Applicability This topic applies only to OceanBase Database Enterprise Edition. OceanBase Database Community Edition provides only the MySQL mode. Privileges The functions of the UTL_I18N packag...
View Design top The view design methodology consists of four stages: Analysis of business problem and planning the view solution Building the view Defining fields and Creating Calculated Fields Publishing the view to users Each implementation phase is based on an assumption that you have completed an...
By reexamining equipment roles, vertically integrating and reallocating functions, and integrating the design of power-feeding and cooling facilities, which has traditionally been handled separately, with the design of information devices, we seek to achieve a data center that removes duplicated functions...
Identifying RTO and RPO of your business is crucial, as it would help you design your DR strategy optimally. The components (compute, storage, database etc.) involved in SAP workload are replicated to the DR region using different techniques (Azure native services, native DB replication ...
When a skill is described as experimental, it means that the technology is immature and currently in the process of being added to the Web platform (or considered for addition). Think carefully before you start using experimental technology in any kind of production project. The definition used ...
PhantomJS helps testing of UI at the command line. While, with the help of a screenshot, it can easily help to find errors in the UI. PhantomJS sometimes cannot help with testing alone. However, it can be wrapped along with other testing libraries like Mocha, Yoeman, etc. You can take...
The recommendations can then be selectively implemented by a manual process. You can also view the recommendations that were automatically implemented. The Automatic SQL Oracle Database 11g: Manageability Overview Page 4 of 14 Tuning Advisor can be configured to run in any maintenance window or can...
This section introduces the basic concepts of SQLJ and discusses the complementary relationship between Java and PL/SQL in Oracle applications. Basic Concepts SQLJ enables applications programmers to embed SQL operations in Java code in a way that is compatible with the Java design philosophy. A SQLJ...