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Help / WLanguage / Managing databases / HFSQL / HFSQL Client/Server functions
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Stored procedures
Deletes the execution history of a scheduled item on an HFSQL server: scheduled task (stored procedure), backup, optimization, refresh of a materialized view.).
Example
IF NOT HSuppressPlanningHistory(MyBaseConnection, MyPlannedTask) THEN
	Trace(HErrorInfo())
END
Syntax

Delete the history of a backup schedule Hide the details

<Result> = HSuppressesHistoryPlanning(<Connection> , <Scheduled backup>)
<Result>: Boolean
  • True if history has been deleted,
  • False if an error occurs. HErrorInfo is used to identify the error.
<Connection>: Character string or Connection variable
Connection to use. This connection corresponds to:
<Scheduled backup>: hBackupDescription variable
Name of the hBackupDescription variable used.

Delete the history of a scheduled optimization task Hide the details

<Result> = HSuppressesHistoryPlanning(<Connection> , <Scheduled optimization task>)
<Result>: Boolean
  • True if history has been deleted,
  • False if an error occurs. HErrorInfo is used to identify the error.
<Connection>: Character string or Connection variable
Connection to use. This connection corresponds to:
<Scheduled optimization task>: hScheduledOptimization variable
Name of the hScheduledOptimization variable used.

Delete scheduled task history Hide the details

<Result> = HSuppressesHistoryPlanning(<Connection> , <Scheduled task>)
<Result>: Boolean
  • True if history has been deleted,
  • False if an error occurs. HErrorInfo is used to identify the error.
<Connection>: Character string or Connection variable
Connection to use. This connection corresponds to:
<Scheduled task>: hScheduledTask variable
Name of the hScheduledTask variable to be used.

Delete the history of a materialized view refresh schedule Hide the details

<Result> = HSuppressesHistoryPlanning(<Connection> , <Materialized view>)
<Result>: Boolean
  • True if history has been deleted,
  • False if an error occurs. HErrorInfo is used to identify the error.
<Connection>: Character string or Connection variable
Connection to use. This connection corresponds to:
<Materialized view>: hScheduleMaterializedView variable
Name of the hScheduleMaterializedView variable to be used.
Business / UI classification: Business Logic
Component: wd300hf.dll
Minimum version required
  • Version 2025
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Last update: 02/01/2025

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