ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Notifications of an HFSQL server
A server may encounter problems without any user (or developer) noticing anything.
For example:
  • a scheduled task may fail,
  • an automatic backup may fail,
  • a node may become inactive in an HFSQL cluster, ...
Docker image of the HFSQL server
A Docker container with the HFSQL server is available on Docker Hub...
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HFSQL and Docker
Docker is a software platform that allows you to run applications in software containers on Linux (Docker runs like a daemon)...
<Connection variable>.StartServerUpdate (Function)
Used to immediately start the automatic server update.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HManageServerUpdate (Function)
Allows you to manage the automatic update of HFSQL Client/Server servers and to define how often to check for updates.
<Connection variable>.ManageServerUpdate (Function)
Used to manage the automatic update of HFSQL Client/Server servers by specifying the check frequency regarding the availability of updates.
<Connection variable>.OperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
HOperationInProgress (Function)
Returns the list of automatic operations in progress on an HFSQL server.
InStoredProcedureMode (Function)
Indicates whether the code is run on an HFSQL server.
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to...
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HStartServerUpdate (Function)
Used to immediately start the automatic server update.
Creating a select query
A select query (corresponding SQL statement......
HSL (Function)
Creates a color from its hue, saturation and lightness.
TransactionFile (Property)
The TransactionFile property is used to determine if a table is a transaction table.
WDBal messaging: Overview
WDBal is a secure messaging, included in WINDEV, WEBDEV and WINDEV Mobile......
Characteristics of the columns of a Table control in a page
The columns are used to display information in a Table control....
SortType (Property)
The SortType property is used to: Find out the sort direction defined for an item or for a component of a composite key. This item was defined in the data model editor or programmatically. Define the sort direction for an item or for a component of a composite key (when describing the item through programming)....
KeyType (Property)
The KeyType property is used to set the characteristics of a key item.
LanguageDescribed (Property)
The LanguageDescribed property is used to set the language used to compare and sort Unicode items (Unicode Text item or Unicode Text Memo item).
Language (Property)
The Language property is used to set the language used to compare and sort Unicode items (Unicode Text item or Unicode Text Memo item).
HRefreshView (Function)
Asks to recalculate the content of a materialized view.
HClusterNodeInfo (Function)
Returns the status of each cluster node by interrogating the coordinator.
HSetReplication (Function)
Temporarily disables (or re-enables) the replication.
VisibleEndUser (Property)
The VisibleEndUser property is used to: Find out whether an item is visible or not to the end users. This item was defined in the data model editor or programmatically. Define whether an item must be visible or not to the end users (item described programmatically only)....
Native SQLite Connector
WINDEV and WEBDEV propose a Native Connector to SQLite. This Native Connector allows you to access an SQLite database from a WLanguage program without using an external driver....
<Connection variable>.RefreshView (Function)
Asks to recalculate the content of a materialized view.
HComputer (Function)
Stores a unique computer number or identifier in order to use the log and transactions over the network.
HugeFile (Property)
The HugeFile property sets the maximum possible size of a table.
HInfoMemo (Function)
Returns the characteristics of binary and text memos.
Native PostgreSQL Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose a Native Connector to PostgreSQL......