OrientDB – Caching
Caching is a concept that will create a copy of the database table structure providing a comfortable environment for the user applications. OrientDB has several caching mechanisms at different levels. The…
Caching is a concept that will create a copy of the database table structure providing a comfortable environment for the user applications. OrientDB has several caching mechanisms at different levels. The…
Amazon RDS MariaDB provides easy ways of importing data into the DB and exporting data from the DB. After we are able to successfully connect to the MariaDB database we…
In this chapter, you will learn how to integrate Excel with Power BI. Using Excel Data Using Power BI, you can also import Excel workbook files from the local drive…
OrientDB Hooks are nothing but triggers in the database terminology that enable internal events before and after each CRUD operations in the user applications. You can use hooks to write custom validation…
In this chapter, you will learn about the various visualization options in Power BI. Creating Simple Visualizations Visualizations are used to effectively present your data and are the basic building…
Like RDBMS, OrientDB supports transactions ACID properties. A transaction comprises a unit of work performed within a database management system. There are two main reasons to maintain transactions in a database environment.…
Index is a pointer which points to a location of data in the database. Indexing is a concept used to quickly locate the data without having to search every record in a database.…
Sequences is a concept used in auto increment mechanism and it is introduced in OrientDB v2.2. In database terminology, sequence is a structure that manages the counter field. Simply said sequences…
This chapter explains the complete reference of different types of functions in OrientDB. The following table defines the list of functions, which are categorized by their functionality. Graph Functions The…
Delete edge command is used to remove the database. This is equivalent of the delete command, with the addition of checking and maintaining consistency with vertices by removing all cross-references to…