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| Returns the number of duplicates for a given key item. |
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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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| Describes a data file programmatically. |
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| Writes a record into a data file without updating the indexes corresponding to all keys used in the file. |
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| Determines:
whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound).
whether a view or a query was defined.... |
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| Imports an XML file into an HFSQL Classic or Client/Server data file (data file described in the data model editor or declared by HDeclare, HDeclareExternal or HDescribeFile).... |
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| Returns:
the number of the current record in the HFSQL data file.
the number of the current record in the HFSQL view.... |
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| Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query. |
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| Crosses a record in a data file. |
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| Positions on the first record of the data file whose value for a specific item is greater than or equal to a sought value (generic search by default). |
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| Moves backward several records from the current position in the data file, according to a specified item. |
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| Returns the date of the last update for the index statistics. |
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| Deletes a previously created view. This function uses the former view mechanism. |
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| Deletes all records from a data file, an HFSQL view or a query. |
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| Defines the mode for comparing data files. |
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| Copies a data source (file, query, view, ...) to a physical HFSQL file with the same description. This file is neither encrypted nor password protected. |
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| Allows you to find out whether the record on which you want to be positioned is located outside the data file, filter, view or query. |
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| Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file. |
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| Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file. |
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| Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX). |
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| Extracts the content of a binary memo item from an HFSQL file, a query or an HFSQL view to a physical file (on disk). |
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| Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user. |
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| Defines and enables a filter on a data file, view or query. |
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| Defines and enables a "Start with" filter on a file, view or query. |
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| Defines and enables an "Included between" filter on a file, view or query. |
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