OrientDB – Installation
OrientDB installation file is available in two editions − Community Edition − OrientDB community edition is released by Apache under 0.2 license as an open sourceEnterprise Edition − OrientDB enterprise edition is…
QlikView – IntervalMatch
QlikView IntervalMatch is a powerful function used to match distinct numeric values to numeric intervals. It is useful in analyzing how the events actually happened versus the planned events. An…
OrientDB – Home
OrientDB is an Open Source NoSQL Database Management System, which contains the features of traditional DBMS along with the new features of both Document and Graph DBMS. It is written…
QlikView – Functions
QlikView has many built-in functions, which are available to be applied to data that is already available in memory. These functions are organized into many categories and the syntax of…
PouchDB – Miscellaneous
In this chapter, we will discuss the concepts like, compaction and retrieval of bulk data from PouchDB. Compaction You can reduce the size of a database by removing the unused…
PouchDB – Synchronization
You can synchronize the databases stored locally in PouchDB with those that are stored in CouchDB. In the previous chapter, we have seen how to replicate databases using PouchDB. There…
QlikView – Scripting
Scripting is a very powerful feature in QlikView, which enables the control of the data load options and data transformations. It enables the use of many inbuilt functions available in…
QlikView – Sheet and Objects
Every QlikView document is made of at least one worksheet called Main. We can add more sheets, which are as many pages of the same QlikView document. Sheets help us display…
PouchDB – Replication
One of the most important features of PouchDB is replication, i.e. you can make a copy of a database. You can replicate either a PouchDB instance stored locally or a…
QlikView – Data files (QVD)
One of the important features of QlikView, which makes it so distinguished is the ability to store a very large amount of data in a very compressed size and store…
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