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True if the data file was opened.False if a problem occurred (wrong password, ...). HError is used to identify the error. HErrorInfo returns more details.
Name of data file used (logical name, defined in the analysis). If this name is not specified, HOpen handles the last data file used by the last function for HFSQL management (starting with the letter H).If this parameter is corresponds to "*", all the data files described in the analysis are opened. If the password is specified, this password will be used to open all the data files. This parameter can also correspond to the name of a group of files (or custom-folder) defined in the analysis (not available in Android and Android Widget). If the password is specified, this password will be used to open all the data files of the group. Caution: this parameter cannot correspond to a File Description variable.
Password of data file. If no password is associated with the data file, you have the ability to use an empty string ("").
Configures the access mode to the data file. If this parameter is not specified, the data file will be opened according to its characteristics (if the data file is read-only, it will be opened in read-only ; if the data file is read/write, it will be opened in read/write mode).hOReadWriteThe data file can be accessed in read/write. You have the ability to read the records and to write new records.hOReadThe data file can be accessed in read-only. You only have the ability to read the records. No record can be added or deleted. This parameter is ignored. This parameter is ignored.
Managing the password
Creating or opening a data file
Opening a data file that is already opened
Managing the list of data files used (.REP)
Managing fatal errors
Opening a connection and the specified table
Last update: 06/18/2019
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