JSFoundSetUpdater

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Method Summary

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Boolean

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next()
Go to next record in this updater, returns true if successful.

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Boolean

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performUpdate()
Do the actual update in the database, returns true if successful.

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void

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resetIterator()
Start over with this iterator 'next' function (at the foundset selected record).

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Boolean

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setColumn(name, value)
Set the column value to update, returns true if successful.

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Method Details

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performUpdate

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Boolean

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performUpdate

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()

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Since

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Parameters

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Returns

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Boolean – true if succeeded, false if failed.

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Also see

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External links

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Sample

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//1) update entire foundset
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
fsUpdater.setColumn('customer_type',1)
fsUpdater.setColumn('my_flag',0)
fsUpdater.performUpdate()

//2) update part of foundset, for example the first 4 row (starts with selected row)
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
fsUpdater.setColumn('customer_type',new Array(1,2,3,4))
fsUpdater.setColumn('my_flag',new Array(1,0,1,0))
fsUpdater.performUpdate()

//3) safely loop through foundset (starts with selected row)
controller.setSelectedIndex(1)
var count = 0
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
while(fsUpdater.next())
{
	fsUpdater.setColumn('my_flag',count++)
}

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resetIterator

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void

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resetIterator

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()

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Since

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Parameters

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Returns

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void

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Also see

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External links

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Sample

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controller.setSelectedIndex(1)
var count = 0
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
while(fsUpdater.next())
{
	fsUpdater.setColumn('my_flag',++count)
}
fsUpdater.resetIterator()
while(fsUpdater.next())
{
	fsUpdater.setColumn('max_flag',count)
}

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setColumn

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Boolean

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setColumn

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(name, value)

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Parameters

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{String} name – The name of the column to update.
{Object} value – The new value (can be an array with data for x number of rows) to be stored in the specified column.

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Returns

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Boolean – true if succeeded, false if failed.

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Also see

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External links

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Sample

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//1) update entire foundset
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
fsUpdater.setColumn('customer_type',1)
fsUpdater.setColumn('my_flag',0)
fsUpdater.performUpdate()

//2) update part of foundset, for example the first 4 row (starts with selected row)
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
fsUpdater.setColumn('customer_type',new Array(1,2,3,4))
fsUpdater.setColumn('my_flag',new Array(1,0,1,0))
fsUpdater.performUpdate()

//3) safely loop through foundset (starts with selected row)
controller.setSelectedIndex(1)
var count = 0
var fsUpdater = databaseManager.getFoundSetUpdater(foundset)
while(fsUpdater.next())
{
	fsUpdater.setColumn('my_flag',count++)
}

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Child pages

JSFoundSetUpdater

next

performUpdate

resetIterator

setColumn