ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
HFilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
fResourceDir (Function)
Returns the path of the read-only resources of the application.
NullAllowed (Property)
The NullAllowed property is used to manage the NULL value in the items of HFSQL tables.
NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or through programming. Define whether the value of a calculated item is stored in the data file (when describing the item through programming)....
gStoredValue (Function)
Adds an "invisible" value to an element in a List Box, Combo Box or Scheduler control.
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
Error 701: The property is read-only
HTMLClass (Property)
The HTMLClass property reads and sets the value of the "class" HTML attribute of the control.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
MemcachedAddKeyGroup (Function)
Adds a new key/value couple into the Memcached cache on a group of servers....
memcachedResult (Type of variable)
The memcachedResult type is used to define the characteristics of a value read on a Memcached server.
<Source>.RecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
<Source>.FilterIdentical (Function)
Defines and enables a filter used to find the exact value of a string item.
InitialValue (Property)
The InitialValue property is used to get the initial value of a control in a window or page.
ControlNoSpace (Function)
Specifies whether the space characters on the right of the value found in the control are deleted.
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static control.
SQLCodeExecuted (Property)
The SQLCodeExecuted property gets the SQL code of a query after replacing the parameters with a value.