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Stored procedures
HNoDatabaseAccess (Function)
In french: HInterditAccèsBaseDeDonnées
HFSQL Client/ServerAvailable only with this kind of connection
Denies all new connections to a database or to all databases.
Remarks:
  • The read and write operations operate as usual. Only the new connections to the database are denied.
  • To re-enable the connections, use HEndNoDatabaseAccess.
Versions 17 and later
iPhone/iPad This function is now available for iPhone/iPad applications.
New in version 17
iPhone/iPad This function is now available for iPhone/iPad applications.
iPhone/iPad This function is now available for iPhone/iPad applications.
Versions 18 and later
Universal Windows 10 App This function is now available in Windows Store apps mode.
New in version 18
Universal Windows 10 App This function is now available in Windows Store apps mode.
Universal Windows 10 App This function is now available in Windows Store apps mode.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Remark: From version 19, HFSQL is the new name of HyperFileSQL.
Versions 22 and later
Android Widget This function is now available in Android Widget mode.
Java This function is now available for the Java applications.
Android This function is now available for Android applications.
New in version 22
Android Widget This function is now available in Android Widget mode.
Java This function is now available for the Java applications.
Android This function is now available for Android applications.
Android Widget This function is now available in Android Widget mode.
Java This function is now available for the Java applications.
Android This function is now available for Android applications.
Example
// Describe the connection
HDescribeConnection("MyConnection", "Julia", "Password", "MyHFServer", "CustomerDatabase", ...
hAccessHFClientServer, hORead)
// Open the connection
HOpenConnection("MyConnection")
IF HNoDatabaseAccess("MyConnection", "CustomerDatabase") THEN
Info("Unable to connect to the database")
END
Syntax
<Result> = HNoDatabaseAccess(<Connection> [, <Database>])
<Result>: Boolean
  • True if the access (which means the connection) to the specified database (or to all the databases accessed by the connection) is denied,
  • False if an error occurred. HError is used to identify the error.
<Connection>: Character string (with or without quotes) or Connection variable
Connection containing the database to which access must be denied. This connection corresponds to:
<Database>: Optional character string (with quotes)
Name of the database for which the access must be denied.
If this parameter is set to "*", the access will be denied for all the databases.
If this parameter is not specified, the access will be denied for the databases used by <Connection>.
Component : wd250hf.dll
Minimum version required
  • Version 9
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