In french: HModifieDroitBaseDeDonnées
Available only with this kind of connection
Modifies the rights granted to a user or to a group for a HFSQL Client/Server database.
: to find out the rights granted to a group or to a user on an HFSQL Client/Server database, use HInfoDatabaseRights
// Copy the rights from a user to another one
sRights is string
sRights = HInfoDatabaseRights(MyConnection, "Moore", hRightsRead + hRightsInsert, "MyDatabase")
HModifyDatabaseRights(MyConnection, "Moore", hRightsRead + hRightsInsert, sRights, "MyDatabase")
<Result> = HModifyDatabaseRights(<Connection> , <User or group> , <Rights to modify> , <New values> , <Database>)
No modification is performed if the new value is already assigned to the specified rights.
- True if the rights have been modified,
- False otherwise. HErrorInfo is used to identify the error.
will return an "Unknown user" or "Unknown group" error if the current user does not have the rights to see the users (hRightsSeeUser
constant) and if he wants to get information about another user or another group.
<Connection>: Character string or Connection variable
Connection for which the rights granted to a user or to a group of users must be modified. This connection corresponds to:
<User or group>: Character string
Name of the user or group whose rights must be modified.
<Rights to modify>: Integer constant (or combination of constants)
List of rights to modify:
|hRightsAutoModif||Rights to perform the automatic modification of data files on a data file.|
|hRightsBackup||Rights to perform a backup.|
|hRightsChangeLink||Rights to modify the integrity rules on a data file.|
|hRightsChangeOwner||Rights to modify the owner of an element.|
|hRightsChangeRights||Rights to change rights.|
|hRightsConnection||Rights to connect to a server (encrypted or unencrypted connection).|
|hRightsCreateFile||Rights to create a data file (with HCreation).|
|hRightsCreateView||Rights to create an SQL view or a materialized view. |
|hRightsDebug||Rights to debug the stored procedures.|
|hRightsDelete||Rights to delete the records from a data file.|
|hRightsDeleteDB||Rights to delete a database.|
|hRightsDeleteFile||Rights to delete a data file (HDeleteFile).|
|hRightsDeleteView||Rights to delete a view. |
|hRightsEncryptedConnection||Rights to connect to a server (encrypted connection only).|
|hRightsInsert||Rights to add new records into a data file.|
|hRightsLock||Rights to lock the data files or the records of a data file.|
|hRightsMaintenance||Rights to start a re-index operation or to perform statistical calculations on a data file.|
|hRightsManageDuplicate||Rights to enable and disable the management of duplicates.|
|hRightsManageIntegrity||Rights to enable and disable the management of integrity.|
|hRightsManageProcedure||Rights to add, modify and delete the sets of procedures.|
|hRightsManageTrigger||Rights to add, enable and delete server triggers.|
|hRightsNoDatabaseAccess||Rights to prevent access to a database (HNoDatabaseAccess and HEndNoDatabaseAccess).|
|hRightsRead||Rights to read the records of a data file.|
|hRightsRunProcedure||Rights to run a stored procedure.|
|hRightsUpdate||Rights to modify the records of a data file.|
<New values>: Integer constants
Lists the new values for the modified rights. New values must be assigned to all the rights specified in <Rights to modify> (in the same order).
If a single value is indicated in this parameter, it will be assigned to all the rights specified in <Rights to modify>.
The possible values are as follows:
|hAllowed||The relevant rights are granted to the user or group.|
|hForbidden||The relevant rights are not granted to the user or group.|
|hInherit||The user will inherit from the value of the rights granted to the group to which he belongs.|
<Database>: Character string
Name of the database for which the rights must be modified.
When are rights changed?
The change is effective as soon as HModifyDatabaseRights is run. There is no need to restart the server to take the new rights into account.
Managing duplicates and integrity: The error does not occur when the management mode is modified but when an attempt is made not to comply with the integrity constraint (or with the duplicate constraint).
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