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Versión: 2025

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Resultados 1701-1725 de 4686 para data file
Creating an executable: Data file directory
Two types of directories can be configured when creating the executable...
How do I run through a data file?
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query...
Generating a description of a data file from a window or from a page
When you design a quick prototype, you often create windows (or pages) without defining any data files...
Analysis: Description of data file structure
The analysis allows you to define the structure of data files used by the project...
HExportJSON (Función)
Exporta los registros de un archivo de datos (HFSQL u OLE DB), vista o consulta a un archivo JSON.
HListFullTextIndex (Function)
Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine.
HClose (Function)
Closes either a data file or all data files opened by the current user: all corresponding physical data files are closed for the current user.
<Source>.Watch (Function)
Trigger monitoring of write actions (add, modify or delete) performed on a data file present on an HFSQL server. In case of modification, a specific procedure can be triggered.
<Source>.ExportJSONString (Función)
Exporta los registros de un archivo de datos (HFSQL u OLE DB), vista o consulta a una cadena JSON.
HEndNoModif (Function)
Unlocks a file that was locked by the same program with HNoModif.
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
HDescribeFile (Función)
Describe un archivo de datos mediante programación.
fDataDir (Function)
Returns the full path of the directory of HFSQL data files specified by the user when installing the application.
<Source>.Reset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
HRecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
HReset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
HDescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
HDeleteView (Function)
Deletes a previously created view. This function uses the former view mechanism.
HListREP (Function)
Returns the list of assignments for the data files handled by the current application, which means the list of physical files corresponding to the files described in the analysis.
HExportXML (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to an XML file.
<Source>.DescribeTrigger (Function)
Adds or modifies a trigger on an HFSQL data file.
HGetCurrentPosition (Function)
Returns the approximate position of current record in the data file.
HRestorePosition (Function)
Restores the previously saved context of a file (function HSavePosition): record in progress, filter, playback pointers.
HListItem (Function)
Returns the list of items:
  • found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.
  • found in a Record variable.
HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing...
HSetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
HFilter (Function)
Defines and enables a filter on a data file, view or query.
<Source>.CheckUnaltered (Function)
Checks that one or all records in an unalterable data file have not been modified (e.g. with a hexadecimal editor).
HFound (Function)
Checks whether the current record corresponds to the current filter or search.
HFirst (Function)
Sets the position on the first record of a data file according to the specified browse item.
HDeactivateTrigger (Function)
Disables a trigger.
HListKey (Function)
Returns the list of keys in a data file (query or view) recognized by the HFSQL engine.
HListFile (Function)
Returns the list of files:
  • current analysis.
  • analyses in progress (projects with multiple analyses).
  • a specific analysis recognized by the HFSQL engine.
  • available on a connection via a Native Connector or an OLE DB driver.
  • for a group of files defined in the data model editor.
Using Unicode in HFSQL data files
The analysis proposes two types of Unicode items...
HListSynonym (Function)
Returns the list of synonyms used by a full-text index.
Managing connections
WINDEV, WEBDEV and WINDEV Mobile propose different methods for describing a connection...
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
HDescribeLink (Function)
Describes a link between two data files programmatically.
HErrorLock (Function)
Used to check whether a lock error occurred.
HDeleteAll (Function)
Deletes all records from a data file, an HFSQL view or a query.
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
<Source>.SavePosition (Function)
Stores the current context of a data file: current record, filter, read pointers.
<Source>.RestorePosition (Function)
Restores the previously saved context of a file (function HSavePosition): record in progress, filter, playback pointers.
HUnlockRecNum (Function)
Unlocks a record locked by:
  • HLockRecNum,
  • a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example).
HExportJSONString (Función)
Exporta los registros de un archivo de datos (HFSQL u OLE DB), vista o consulta a una cadena JSON.
<Source>.Open (Function)
Opens a data file.
HNoModif (Function)
Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy).
HCheckUnaltered (Function)
Checks that one or all records in an unalterable data file have not been modified (e.g. with a hexadecimal editor).
HDelete (Function)
Deletes a record from a data file (query or view).
HDescribeFullTextIndex (Function)
Describes a full-text index of data file created programmatically.
<Source>.Previous (Function)
Sets the position on the previous record of the data file according to a browse item.
HExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
HOut (Function)
Used to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query.
HPrevious (Function)
Sets the position on the previous record of the data file according to a browse item.
<Source>.ListLink (Function)
Returns the list of links (Merise) in the current analysis or in a specific analysis.
HExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
Zombie data files and items
During the life of an application, items live and die...
HDescribeItem (Function)
Describes a file item programmatically.
<Source>.DeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
Application triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file.
HUnlockFile (Function)
Unlocks the records of a data file:
  • locked by HLockFile.
  • individually locked by a locking read function.
<Source>.RecordToString (Function)
Converts the content of the current record to string (in a data file, HFSQL view, query, etc.).
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
HListLink (Function)
Returns the list of data file bindings (Merise type) present:
  • in the current analysis,
  • in ongoing analyses (projects with multiple analyses).
  • in a specific analysis.
HWatch (Function)
Trigger monitoring of write actions (add, modify or delete) performed on a data file present on an HFSQL server. In case of modification, a specific procedure can be triggered.
HCreateView (Function)
Creates an HFSQL view.
This function uses the former view mechanism.
HReadLast (Function)
Sets the position on the last record of a data file according to a browse item.
HOpen (Function)
Opens a data file.
HRead (Function)
Reads a record in a file according to a given record number.
HRetrieveRecord (Function)
Returns the content of the current record (in a file, a view or a query, ...).
HSavePosition (Function)
Stores the current file context (current record, filter, pointers).
DriveDownloadGglFile (Función)
Récupère un document de la suite Google présent sur un Google Drive dans le format compatible souhaité.
VariantMember (Tipo de variable)
El tipo VariantMember es un tipo avanzado que corresponde a un array de miembros, cada miembro es una variable de tipo Variant.
Memory (Property)
La propiedad Memory determina si el control especificado se rellena mediante programación o está basado en un archivo de datos.
Advertencia 127: Está usando una fuente de datos local de la Process
Añadir archivos en una réplica (ReplicEdit)
Cuando se describe la replicación, los archivos de datos deben ser añadidos a la replicación......
<Fuente>.ExportXML (Función)
Exporta los registros de un archivo de datos (HFSQL u OLE DB), vista o consulta a un archivo XML.
NewRecord (Property)
La propiedad NewRecord se utiliza para determinar si el Record es un nuevo Record o si proviene de el archivo de datos.
MandatoryInput (Property)
El MandatoryInput Property se utiliza para determinar si se requiere un control y para activar o desactivar la entrada de datos requerida.
<Variable Connection>.CopyFile (Función)
Copia un archivo de datos HFSQL (archivos .fic, .ndx y .mmo si existen): desde el servidor HFSQL al servidor (para realizar una copia de seguridad, por ejemplo). desde el servidor HFSQL al cliente (para realizar una copia de seguridad local, por ejemplo). del cliente al servidor HFSQL (para actualizar los archivos de datos por ejemplo). de un servidor HFSQL a otro servidor HFSQL....
Menú contextual de los controles Línea de tiempo
De forma predeterminada, los controles Línea de tiempo contienen un menú contextual....
Replicación universal asistida por automatic
La réplica asistida de automatic se utiliza para implementar fácilmente una réplica en una aplicación existente......
HCopyFile (Función)
Copia un archivo de datos HFSQL (archivos .fic, .ndx y .mmo si existen): desde el servidor HFSQL al servidor (para realizar una copia de seguridad, por ejemplo). desde el servidor HFSQL al cliente (para realizar una copia de seguridad local, por ejemplo). del cliente al servidor HFSQL (para actualizar los archivos de datos por ejemplo). de un servidor HFSQL a otro servidor HFSQL....
Gráfico en tiempo real
Este tipo de gráfico se utiliza para representar un flujo de datos permanente en tiempo real.......
Abrir, cerrar y guardar una consulta
El editor de consultas le permite realizar fácilmente las consultas manipular....
Conector Nativo DB2 : Programación con funciones SQL
El uso de funciones SQL para los datos de manipular DB2 no requiere importar la estructura de archivos en el análisis......
Controles de reporte
Se pueden manejar varios tipos de controles en una reporte creada por el editor de reportes.......
8. Controles Smart
Ouvre une fenêtre de type popup en précisant sa position d'ouverture et attend sa fermeture....
10. Controles Smart
Controles Smart...
Mashup
El concepto de Mashup consiste en agregar datos procedentes de diferentes programas informáticos, diferentes servicios, diferentes fuentes de datos, .......
Markdown (Property)
Utilisation dans la classe _VisiteGuideeEtapeBulle - Accès en Lecture + Ecriture - Type : Booléen
Android 11: Cambios en el comportamiento de las aplicaciones
Después de cada nueva versión de Android, Google requiere que se aumente el nivel de API "TargetSdkVersion" para publicar aplicaciones en Google Play...
Ruptura en un control Looper
Una pausa en una control Looper sirve para agrupar los datos correspondientes a uno o varios argumentos......
ProcedureTrace (Property)
La propiedad Procedure Trace permite especificar el nombre del WLanguage Procedure utilizado para get las cabeceras y los datos enviados.
Server (Property)
La propiedad Server permite gestionar la fuente de datos de una conexión (HFSQL Cliente/Servidor, OLE DB, etc.)....