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Help / WLanguage / Managing databases / HFSQL / Types of HFSQL variables
  • Properties specific to hFileParameter variables
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Stored procedures
hFileParameter (Variable type)
In french: hParamètreFichier
HFSQL Client/ServerAvailable only with this kind of connection
The hFileParameter type is used to define the data files taken into account by a scheduled optimization task. The characteristics of these data files can be defined and modified using various WLanguage properties.
This type of variable is used by the hScheduledOptimization type.
Note: For more details on the declaration of this type of variable and the use of WLanguage properties, see Declaring a variable.
Example
// Recalculate the statistics for the files found in "MyDatabase",
// every Saturday at 23:00
Optim is hScheduledOptimization
Optim.Description = "Recalculating the statistics for the files found in the MyDatabase database"
 
Optim.Scheduling.Month = "*"
Optim.Scheduling.DayOfWeek = "Saturday"
Optim.Scheduling.Hour = "23"
Optim.Scheduling.Minute = "0"
 
Optim.File[1].Name = "MyDatabase"
Optim.File[1].Option = hOptStat
 
HAddScheduledOptimization(MyConnection, Optim)
Properties

Properties specific to hFileParameter variables

The following properties can be used to handle hFileParameter variables:
Property nameType usedEffect
NameCharacter stringName of the file to process. This name can correspond to a string of the following type:
  • <Nom de la base>/<Nom du fichier>: Optimization of the "File name" file in the "Base name" database.
  • <Nom de la base> Optimization of all data files contained in the "Database name" database.
  • "*": Optimization of all data files in all server databases.
OptionInteger constantOptimization options:
  • hOptIndex: causes data files to be reindexed. A hot re-indexing operation is performed on the indexes and on the full-text indexes.
  • hOptStat: Recalculates data file statistics. The result is similar to the use of HStatCalculate. This process is a hot process.
PasswordCharacter stringPassword of the encrypted data files.
This property is available in write mode.
Minimum version required
  • Version 15
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Last update: 10/04/2024

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