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| This help page presents the main recommendations for optimizing the security and performance of an HFSQL Client/Server database according to the constraints and desired features... |
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| The stored procedures are used to simplify the development and the maintenance of your applications by factorizing the code... |
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| Several HFSQL functions are used to manage the HFSQL Client/Server data... |
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| The backup of the HFSQL Client/Server databases can be performed ... |
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| To ensure data security and confidentiality, some actions may be restricted to a group of users... |
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| A backup of an HFSQL Client/Server database can be restored at any time... |
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| The ports used by the HFSQL Client/Server server... |
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| When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to... |
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| Several HFSQL functions are used to manage the HFSQL Client/Server data... |
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| The scheduled tasks are used to schedule automatic tasks... |
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| Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis... |
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| Rebuilds the index of an HFSQL Client/Server table (".NDX" file). This operation is asynchronous, i.e., it is performed on the server and does not block the client side. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Checks the structural integrity of memos in an HFSQL Client/Server table. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Kerberos is an authentication mode based on the use of tickets and secret keys... |
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| Rebuilds the index of an HFSQL Client/Server table (".NDX" file). This operation is asynchronous, i.e., it is performed on the server and does not block the client side. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Adds an optimization task of HFSQL Client/Server tables. |
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| A server may encounter problems without any user (or developer) noticing anything. For example: - a scheduled task may fail,
- an automatic backup may fail,
- a node may become inactive in an HFSQL cluster, ...
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| The following functions are used to manage an HFSQL cluster |
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| A structure is a custom type of data... |
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| Gets various statistics on the keys of an HFSQL Client/Server table. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| HFSQL Cluster is a database server intended to be deployed on several servers... |
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| The server that is hosting a HFSQL database engine can be very busy... |
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| The stored procedures and the triggers are debugged from the environment, with real execution on the server... |
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| Checks that the data contained in the index file (.NDX file) correctly references the data contained in the HFSQL Client/Server table (.FIC file). This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| The remote HFSQL administrator is a WEBDEV site installed with the WEBDEV application server and used to remotely manage the HFSQL Client/Server databases installed on the Web server... |
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| All the Control Centers provided with WINDEV, WEBDEV and WINDEV Mobile use the same database... |
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| Required configuration and overview for installing HFSQL Cluster. |
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| Checks the structural integrity of memos in an HFSQL Client/Server table. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Gets various statistics on the keys of an HFSQL Client/Server table. This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Checks that the data contained in the index file (.NDX file) correctly references the data contained in the HFSQL Client/Server table (.FIC file). This function is only available in subscription-based versions, starting with WINDEV Suite 2025 - Update 2. |
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| Adds an optimization task of HFSQL Client/Server tables. |
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| Copies:
the content of the current record (loaded in memory) to the current table record.
the content of the Record variable to the current table record.... |
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| Stores the current file context (current record, filter, pointers). |
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| The Unalterable property is used to configure the unalterability of a data file: the data file cannot be modified; only additions can be made. |
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| Automatically updates the controls of a page with:
the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).... |
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| Automatically initializes:
the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls.
the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls.
This operation is performed regardless of the state of the controls (grayed, inactive or invisible).... |
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| Automatically initializes:
the value of the items in a data file with the value of the controls in the page.
the value of the WLanguage variables with the value of the page controls.... |
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| Enables or disables the automatic security mechanism on one or more data files. |
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| Unlocks a file that was locked by the same program with HNoModif. |
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| Forces the operating system of the computer where the data files are found to write data onto the disk. |
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| Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file. |
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| Forbids all the modifications on a data file (for all the programs, including the one that requested the no-modification policy). |
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| Initializes a query and declares this query to the database server in order to optimize the next executions of this query. |
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| Initialize:
one or all variables of file items with their default values.
one or all items of a Record variable with their default values.... |
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| Restores the context of a previously saved file (HSavePosition): current record, filter, pointers. |
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| Adds or deletes the spaces found on the right of a text item when reading it. |
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| Deletes a position saved by HSavePosition. |
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| Automatically updates:
the value of the items in a data file with the value of the controls in the page.
the value of the WLanguage variables with the value of the page controls.... |
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| Automatically updates:
the value of the items in a table with the value of the controls in the page.
the value of the WLanguage variables with the value of the page controls.... |
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| Initializes:
one or all variables of file items with their default values.
one or all items of a Record variable with their default values.... |
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| Automatically updates the controls of a page with:
the values of the bound items in the current record (loaded in memory) of the table described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).... |
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| Forces the operating system of the computer where the tables are found to write data onto the disk. |
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| Forbids all the modifications on a table (for all the programs, including the one that requested the no-modification policy). |
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