SQL

Filters

It would not be hard to imagine how a daunting the task would of wanting to retrieve a data from the vast repository of data inside the data warehouse. The data warehouse is the main repository of al...

Extract Specification

Data warehouse implementation, although basically the similar in that is based on certain data architecture and data models, also has several differences brought about the differences in hardware and...

Extract

A data warehouses has a set of processes which is called ETL standing for extract transform load. The case of a data warehouse implementation involves several databases in different data stores scatt...

Extract Frequency

Data extraction is the very first part of a popular and very integral part of a data warehousing implementation called the ETL which stands for extract, transform, load. This set of processes is the ...

Dynamic Queries

Dynamic Queries are queries that are executed during run-time.  In general, they are constructed dynamically with the help of desktop-resident query tools.   Many, if not, most of the ...

What is Data Extraction

Data extract is the output of the data extraction process, a very important aspect of data warehouse implementation. A data warehouse gathers data from several sources and utilizes these data to serv...

What is Data Mining

Data Mining is the process of utilizing the results of data exploration to adjust or enhance business strategies. It builds on the patterns, trends, and exceptions found through data exploration to s...

What is Bulk Data Transfer

Bulk data transfer is software-based mechanism designed to move large data file using compression, blocking and buffering methods to optimize transfer times. Every single second of everyday, data mov...