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primary buffer.
The DataWindow controls have associated functions and events.
You can use functions to access values in a buffer.
You can use DataWindow expressions to access a single column, blocks of data, selected data, or the entire buffer Primary DataWindow Buffer
DataWindow Functions
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Updating the Database
Transaction Management
Saving Data Before Closing a Window
Printing Reports Using DataWindows
Use Update( ) to save changes in a DataWindow control.
Update( ) generates SQL statements based on the contents of the primary, filter, and delete buffers.
You can control the
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SetSort( ) defines the sorting criteria
Sort( ) performs the actual sorting
Formats:
dw_control.SetSort(sort_expression)
dw_control.Sort( )
Example:
string ls_Sequence
ls_Sequence = `dept_ID A, salary_amt D`
dw_list.SetSort(ls_Sequence)
dw_list Sort( )
At execution time, three DataWin
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