OrientDB – Backup Database
Like RDBMS, OrientDB also supports the backup and restore operations. While executing the backup operation, it will take all files of the current database into a compressed zip format using…
QlikView – Peek Function
The peek() function in QlikView is used to fetch the value of a field from a previous record and use it in calculations. Input Data Let us consider the monthly sales figure…
OrientDB – Alter Database
Database is a one of the important data models with different attributes that you can modify as per your requirements. The following statement is the basic syntax of the Alter…
QlikView – Rank Function
The Rank() function in QlikView is used to display the rank of the values in a field as well as return rows with specific rank values. So it is used in two…
OrientDB – Create Database
The SQL Reference of the OrientDB database provides several commands to create, alter, and drop databases. The following statement is a basic syntax of Create Database command. CREATE DATABASE <database-url>…
OrientDB – Console Modes
The OrientDB Console is a Java Application made to work against OrientDB databases and Server instances. There are several console modes that OrientDB supports. Interactive Mode This is the default…
QlikView – Match Function
The Match() function in QlikView is used to match the value of a string on expression with the data value present in a column. It is similar to the function that we…
OrientDB – Data Types
OrientDB supports several data types natively. Following is the complete table on the same. Sr. No.TypeDescription1BooleanHandles only the values True or False.Java types: java.lang.BooleanMin: 0Max: 12Integer32-bit signed integers.Java types: java.lang.IntergerMin:…
OrientDB – Basic Concepts
The main feature of OrientDB is to support multi-model objects, i.e. it supports different models like Document, Graph, Key/Value and Real Object. It contains a separate API to support all…
QlikView – Aggregate Functions
QlikView Aggregate functions are used to produce aggregate data from the rows of the table. The functions are applied to the columns when creating the load script. Given below is…
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