ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Help / WLanguage / Managing databases / Big Data / Managing HBase databases
  • Properties specific to the description of hbColumnDescription variables
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
Stored procedures
hbColumnDescription (Type of variable)
In french: hbDescriptionColonne
The hbColumnDescription type is used to define the advanced characteristics of a group of columns (items). The characteristics of this group of columns can be defined and changed using different WLanguage properties.
This type of variable is used by the hbTableDescription variables.
Remark: For more details on the declaration of this type of variable and the use of WLanguage properties, see Declaring a variable.
Example
// Connection
Connection is hbConnection
Connection.Server = "MyServer"
// Describe the table
TableDesc is hbTableDescription
TableDesc.Name = "blog"
// Describe the "Post" column
ColDesc is hbColumnDescription
ColDesc.Name = "Post"
Add(TableDesc.Column, ColDesc)
// Create the table
hbCreateTable(Connection, TableDesc)
Remarks

Properties specific to the description of hbColumnDescription variables

The following properties can be used to handle a group of columns:
Property nameType usedEffect
AttributeArray of Character stringsAssociative array containing the names of attributes and the values of each attribute. These names and values are specific to HBase and they are reserved for an advanced use. They are used to define the type of the column data for example.
See the HBase documentation for more details.
NameCharacter stringName of the group of columns.
Minimum version required
  • Version 21
This page is also available for…
Comments
Click [Add] to post a comment

Last update: 05/26/2022

Send a report | Local help