ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Report based on an SQL query with data accessed via a connection (ODBC, etc.)
A report based on an SQL query with data accessed via a connection can print records from a database accessible via a specific ODBC driver or via a Native Connector...
Overloading a WLanguage function or using a WLanguage function in an SQL query
WLanguage includes the "WL" keyword...
HSuggestKeyEnd (Function)
Finishes collecting information on executed queries.
SQL functions for accessing the external databases
List of SQL functions used to access the external databases
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HSuggestKeyStart (Function)
Starts collecting information on executed queries.
Cross-database queries
An SQL query can operate on different databases...
HExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
<Source>.ExecuteSQLQueryAsynchronous (Function)
Executes an SQL query asynchronously.
Creating a query in SQL code
The query editor allows you to create a query by typing SQL code...
Report based on a query
Queries are used to easily select records in one or more data files......
Native PostgreSQL Connector: Programming with HFSQL functions
To use a PostgreSQL database with Native Connector (also called Native Access), the structure of PostgreSQL tables must be imported into the WINDEV or WEBDEV analysis......
SQLFirst (Function)
Positions on the first row of the query result.
Native Oracle Connector: Programming with HFSQL functions
To use an Oracle database with the Native Connector, the structure of ORACLE tables must be imported into the WINDEV or WEBDEV analysis......
Native Progress Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must ......
Query and project
ODBCDatabaseName (Property)
ODBCDatabaseName is used to: Find out the name of the database used when printing a report based on a "query performed on a connection". Specify the name of the database used when printing a report based on a "query performed on a connection"....
ODBCConnectionName (Property)
The ODBCConnectionName property is used to: Identify the name of the ODBC connection used when printing a report based on a "query performed on a connection". Specify the name of the ODBC connection used when printing a report based on a "query performed on a connection"....
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
iPrintReport (Function)
Prints a report created with the report editor.
Example for creating a select query
This help page explains how to create two select queries......
Query based on query
Queries can be based on items from another query......
Type of item: Secure password
"Password" items are used to securely store passwords by using a salt and a hash algorithm......
Modifying the query content
The queries are used to easily select the records coming from one or more files, matching one or more selection criteria, ......
9. Queries
A query is used to request information from a database to view, insert, change or delete data....
Test of a query
The query editor allows you to run the test of query result......
The user version of query editor (Reports & Queries)
A query is used to interrogate a database in order to view, insert, modify or delete data......
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
The user version of query editor : Specific features
This help page presents the specific features of the user version of query editor......
Query creation mode: independent or embedded query
The query editor proposes two methods for creating a query......
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Managing HFSQL Client/Server databases
The HFSQL Control Center allows you to fully manage HFSQL Client/Server databases......
SQLSeek (Function)
Positions on the specified result row of the query.
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