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  • Necessary rights
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Stored procedures
HRefreshView (Function)
In french: HRafraîchitVue
HFSQLHFSQL Client/ServerAvailable only with these kinds of connection
Asks to recalculate the content of a materialized view.
Remark: You also have the ability to refresh the view via the SQL statement "REFRESH MATERIALIZED VIEW".
Example
HRefreshView(MyConnection, MyView)
Syntax
<Result> = HRefreshView(<Connection> , <View> [, <Option>])
<Result>: Boolean
  • True if the materialized view was refreshed,
  • False if an error occurred. HErrorInfo is used to identify the error.
<Connection>: Character string (with or without quotes) or Connection variable
Connection to handle. This connection corresponds to:
<View>: Character string (with quotes)
Name of materialized view whose data must be recalculated. This view was created:
<Option>: Optional Integer constant
Mode for refreshing the materialized view.
Parameter not specified (by default)The refresh of materialized view is locking for the one who requested it. <Result> is used to find out the status report of refresh.
hNoWaitThe refresh of materialized view is not a locking operation: it is performed in background task. The HInfoView function allows you to know the result of the refresh of the materialized view.
Remark: This parameter is available from version 200057.
Remarks
Versions 23 and later

Necessary rights

To recalculate the content of materialized view, you must own:
  • the corresponding rights (hRightsManageTask constant) on the server,
  • for each relevant database (which means containing a view to process), the rights to connect (hRightsConnection or hRightsEncryptedConnection constant).
To find out whether these rights are granted to a user or to a group, use HInfoServerRights or HInfoDatabaseRights.
To modify the rights granted to a user or to a group of users, use HModifyServerRights or HModifyDatabaseRights.
New in version 23

Necessary rights

To recalculate the content of materialized view, you must own:
  • the corresponding rights (hRightsManageTask constant) on the server,
  • for each relevant database (which means containing a view to process), the rights to connect (hRightsConnection or hRightsEncryptedConnection constant).
To find out whether these rights are granted to a user or to a group, use HInfoServerRights or HInfoDatabaseRights.
To modify the rights granted to a user or to a group of users, use HModifyServerRights or HModifyDatabaseRights.

Necessary rights

To recalculate the content of materialized view, you must own:
  • the corresponding rights (hRightsManageTask constant) on the server,
  • for each relevant database (which means containing a view to process), the rights to connect (hRightsConnection or hRightsEncryptedConnection constant).
To find out whether these rights are granted to a user or to a group, use HInfoServerRights or HInfoDatabaseRights.
To modify the rights granted to a user or to a group of users, use HModifyServerRights or HModifyDatabaseRights.
Component : wd250hf.dll
Minimum version required
  • Version 20
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