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| Returns an estimate regarding the number of entries for a given key item in a given interval of values. |
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| Used to re-create an empty log. |
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| Restarts the logging process on a file. |
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| Stops the log process of a file. |
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| Defines the password used to create or open a data file. |
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| Returns the number of duplicates for a given key item. |
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| Returns the number of entries for a given key item. |
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| Creates a logical alias of a data file (or query) or cancels all existing aliases. |
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| Locks a data file and restricts the access to this data file for all other sites or applications. |
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| Modifies the location of log files corresponding to an HFSQL data file. |
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| Adds or modifies a trigger on an HFSQL data file. |
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| Adds comments to the log when saving the operation. |
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| Used to update the structure of an HFSQL data file by performing an automatic data modification (also called data synchronization). |
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| Returns the approximate position of current record in the data file. |
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| Sets the position on a record, based on the approximate position of one of its items. |
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| Automatically updates:
the values of a data file's items in memory with the values from the controls in the window.
the value of the WLanguage variables with the value of the window controls.
This function is also available for WEBDEV pages.... |
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| Duplicates the record read in a data file: the record found in memory is added into the data file (query or view). |
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| Returns the list of full-text indexes of a file (a query or a view) recognized by the HFSQL engine. |
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| Enables or disables the management of transactions for one or more files. |
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| Sets the position on the first record of a data file according to the specified browse item. |
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| Crosses a record in a data file. |
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| Used to:
Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine.
Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery).... |
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| Locks a record and restricts the access to this record for all the other applications. |
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