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Version: 2026

Universal replication
The purpose of universal replication is to keep several databases synchronized......
GetVariableDefinition (Function)
Gets the description of a variable.
GetDefinition (Function)
Retrieves the definition of element type.
Procedure description (Type of variable)
The Procedure Description type is used to get information about a procedure or a method.
GetTypeDefinition (Function)
Gets the description of a type identified by name.
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
WDMap: Add, modify and delete records in a table
WDMap allows you to perform simple operations (addition, modification or deletion) on the records found in a table......
SQL commands available in an SQL query
WINDEV allows you to easily run queries in SQL code......
WDMap: Export records from a table
WDMAP allows you to export records to......
WDMap: View records in a table
WDMap is used to view the records found in a table......
Sub-query
A sub-query is a query whose result is used by another query......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
WDMap: Characteristics of the files found in a database
WDMap is used to get various characteristics specific to......
WDMap: Modifying the display mode of records
By default, WDMap displays the records found in a data file by using the following rules......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
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)......
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......