Database (DBMS) Margaret Rouse Technology expert Margaret is an award-winning writer and educator known for her ability to explain complex technical topics to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in an encyclopedia of technolo...
Damaging Effect on Intellectual Property:If there is a database intrusion, then there is every possibility that some sensitive, proprietary documents, business secrets, and other forms of intellectual property will be stolen or exposed to the public. This is never good for business as competitors c...
We are starting with a series of PL/SQL tutorials for our readers. In this article, we will discuss the topics like an overview of PL SQL comprising its definition, its features, some of the advantages of using PL/SQL, and differences between PL/SQL and SQL. We will also explore the b...
With features like table partitioning, parallel query execution, and support for multiple indexing methods, PostgreSQL ensures high performance and responsiveness, even as the data volume grows. Extensibility One of PostgreSQL's most notable strengths is its extensibility. Users can add new data types...
You can also re-execute the Tutorial Setup which drops the PART12C user and its objects and then recreates it. What You Already Know Range partitioning is a convenient method for partitioning historical data. The boundaries of range partitions define the ordering of the partitions in the tables...
In this article, we will explain what columnar database & storage is and how it works. Then, we will delve into its advantages and use cases, so data engineers can understand why it’s a worthy option. We’ve also provided six tips for successfully implementing a column database. What ...
In order to fully understand OLTP and OLAP, it's necessary to provide a bit of context. In the early days of software existence, data was typically stored in a single file. However, as it began to address bigger problems, relational database management systems (DBMS) took the market by ...
The data model that MongoDB follows is a highly elastic one that lets you combine and store data of multivariate types without having to compromise on powerful indexing options, data access, and validation rules. There is no downtime when you want to dynamically modify the schemas. What it me...
Tel is then extended to pennit navigational access to the database (see Section 4 below) because ESCHER provides a cursor-based mode for browsing and editing tables. However, other interconnection modes, e.g. embedded SQL, are conceivable with an object-relational DBMS and in fact ESCHER ...
Oracle WebLogic Server 12c (12.2.1) includes new features in multitenancy support, continuous availability, resource consumption management, migrating WebLogic domains to partitions, Zero Downtime Patching, and more.