ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create an SQL query to get a TOP 10?
This help page presents the method for creating an SQL query used to get the first 10 records......
grSaveBMP (Function)
Saves a chart that was previously drawn in a file in BMP format.
Text (Property)
The Text property is used to get and modify text.
Warning 18: Loop without potential end
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or through programming. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
CalculatedItemExpression (Property)
The CalculatedItemExpression property is used to: Find out the SQL expression that defines the value of a calculated item. This item was defined in the data model editor or through programming. Define the SQL expression returning the value of a calculated item (when describing the item through programming)....
iParameterExport (Function)
Used to configure the exports performed from the report viewer: parameters for sending emails. parameters for creating the different files....
Language (Property)
The Language property is used to get and change the language used.
HDuplicateRecord (Function)
Duplicates the record read in a table: the record found in memory is added into the table (query or view).
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
fCopyFile (Function)
Copies one or more files (regardless of their attributes).
fListFile (Function)
Lists the files found in a directory and returns the list of files.
CDEject (Function)
Opens or closes the door of CD/DVD player selected on the current computer....
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
TableDeleteChild (Function)
Deletes all child rows from a branch of the hierarchy.
Mashup
The concept of Mashup consists in aggregating data coming from different software, different services, different data sources, ......
Move (Function)
Allows you to: move an element in a one-dimensional WLanguage array or in an advanced array property (array of gglCalendar events, etc.). The other array elements are moved accordingly. swap two elements in a one-dimensional WLanguage array or in an advanced array property (array of gglCalendar events, etc.)....
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
HNbRec (Function)
Returns the number of records in a file, query or HFSQL view: active records, crossed records, deleted records, etc.
Global and local variable
Two types of variables are available......
StringToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string passed in parameter.