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| Modifies the location of log files corresponding to an HFSQL data file. |
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| Cancels the current search criterion. |
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| Used to associate a file with a binary memo item or to cancel the existing link between a file and a binary item. |
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| Moves several records forward from the current position in the data file, according to a specified item. |
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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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| Locks a record and restricts the access to this record for all the other applications. |
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| Dynamically changes the connection associated with a data file. |
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| Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. |
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| Returns the list of keys found in a file (query or view) recognized by the HFSQL engine. |
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| Modifies the search mode of physical data files (.FIC, .NDX, ...). |
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| Changes the path to a data file (i.e. directory in which the file will be handled). |
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| Creates a logical alias of a data file (or query) or cancels all existing aliases. |
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| Compares two values by sorting them according to the specified HFSQL index item: all the sort options specified for the item are taken into account (sensitivity to the case, to the punctuation, sort direction, Unicode language, ...). |
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| Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.). |
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| Creates an empty data file (".FIC" extension) with the index file and the memo file if necessary. |
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| Performs the following operations:
If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation.
If the file exists, opens the file.... |
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| Creates an HFSQL view.
This function uses the former view mechanism.... |
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| Returns the date and time that an HFSQL record was last modified (Classic or Client/Server).... |
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| Unlocks the records of a data file:
locked by HLockFile.
individually locked by a locking read function.... |
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| Unlocks a record locked by:
HLockRecNum,
a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example).... |
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| Declares a description of data file (found in an analysis) in the current project. |
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| Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file. |
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| Enables or disables the automatic security mechanism on one or more data files. |
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| Sets the position on the last record of a data file according to a browse item. |
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