scholarly journals Algorithmic and Software of Migration of Databases in Hypermarket Network

2020 ◽  
Vol 5 (2) ◽  
pp. 77-84
Author(s):  
Volodymyr Mruts ◽  
◽  
Marta Mashevska
Keyword(s):  
Database Management ◽  
Database Management Systems ◽  
Management Systems ◽  
Functional Requirements ◽  
Advantages And Disadvantages ◽  
The Common ◽  
Common Problems

Possible ways and options of migrating data from existing database management systems to new ones have been analyzed in the article. Also, the main advantages and disadvantages of these methods have been considered, the common problems that may arise during migration and the standard requirements for this type of system have been given. In the practical part, the Exact Transform Load (ETL) system has been developed with the implementation of all its functional and non-functional requirements, migrating data from the old system to the new one.

State of the Art Technology

2013 ◽  
pp. 201-218
Author(s):  
Ibrahim Dweib ◽  
Joan Lu
Keyword(s):  
Database Management ◽  
Relational Databases ◽  
State Of The Art ◽  
Database Management Systems ◽  
The State ◽  
Sql Server ◽  
Management Systems ◽  
Advantages And Disadvantages ◽  
Xml Documents

This chapter presents the state of the art approaches for storing and retrieving the XML documents from relational databases. Approaches are classified into schema-based mapping and schemaless-based mapping. It also discusses the solutions which are included in Database Management Systems such as SQL Server, Oracle, and DB2. The discussion addresses the issues of: rebuilding XML from RDBMS approaches, comparison of mapping approaches, and their advantages and disadvantages. The chapter concludes with the issues addressed.

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