ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Using Unicode in HFSQL tables
The database schema proposes two types of Unicode items ...
Unicode in character strings
The Unicode format is an encoding system that assigns a unique number to each character.
Unicode (Property)
The Unicode property is used to:
  • Determine if the value of a control is a Unicode string.
  • Specify whether the value of a control is a Unicode string.
UTF8ToUnicode (Function)
Converts a UTF-8 string to Unicode
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators...
Comparison operators
The comparison operators can be divided into several categories...
UTF8ToString (Function)
Converts a string in UTF8 format into an ANSI or Unicode string.
(No title )
The different types of items proposed in the data model editor are as follows:
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)...
Character strings
WLanguage supports different types of strings....
NoSpace (Function)
Returns a string after removing the spaces: from the left and right side of the initial string....
Position (Function)
Finds the position of a specified string within another string.
Val (Function)
Returns the numeric value of a character string.
Native PostgreSQL Connector: Programming with HFSQL functions
To use a PostgreSQL database with Native Connector (also called Native Access), the structure...
INIWrite (Function)
Writes a specific value into an INI file (or into a file structured like an.INI file).
API description (Variable type)
An API Description variable is used to describe an API, its parameters, its return value...
SelectedText (Property)
The SelectedText property gets and sets the text selected in an Edit control, editable Combo Box...
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported...
Native MySQL Connector: Programming with HFSQL functions
To use a MySQL database with the Native Connector (or Native Access), import the structure of MySQL...
TextToRTF (Function)
Converts text to Rich Text Format.
Reverse (Function)
Returns the character that corresponds to the difference between the ASCII code of a specific...
Decode (Function)
Decodes a character string that was encoded by Encode.
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end...
fLoadText (Function)
Loads the contents of a text file into any text field or variable (string variable, window edit...
Native PostgreSQL Connector: Specific features and remarks
Remarks and specific features of Native PostgreSQL Connector......
1
3
4
5
6
7
17
>