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Version: 2026

<Connection variable>.ModifyServerProperty (Function)
Modifies the properties of an HFSQL server.
HOnError (Function)
Customizes the management of HFSQL errors.
HModifyServerProperty (Function)
Modifies the properties of an HFSQL server.
HClusterAddNode (Function)
Enables a node in an HFSQL cluster.
<Source>.OnError (Function)
Customizes the management of HFSQL errors.
HClusterDeleteNode (Function)
Disables a node in an HFSQL cluster.
Linking a Scheduler control to a data file or variable
You can create Scheduler controls directly linked to the data....
TmeLine control linked to a data file or variable
You can create TimeLine controls directly linked to the data....
Materialized view
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
ODBC on HFSQL via Visual .NET (in C#)
The ODBC driver on HFSQL Classic (single-user and multi-user) is used to access a HFSQL Classic database from an external database software that supports ODBC accesses......
6. HFSQL Cluster
HFSQL Cluster is an extension of the HFSQL Client/Server database model....
HTransactionIsolation (Function)
Configures the isolation level of transactions for a connection to an HFSQL server.
HListServer (Function)
Lists the HFSQL servers installed on a computer.
HRSDeleteConfig (Function)
Deletes a replication between two HFSQL servers.
HSaveParameter (Function)
Saves a persistent value on the HFSQL server.