Difference between revisions of "CURSORSETPROP()"
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Revision as of 12:16, 1 February 2013
Purpose
Function to define current property settings for a table or cursor
Syntax
CURSORSETPROP(<expC>, <expN> [, <workarea | alias>])
See Also
CURSORGETPROP(), CURVAL(), GETFLDSTATE(), OLDVAL(), TABLEREVERT(), TABLEUPDATE(), SETFLDSTATE()
Description
The CURSORSETPROP() function can be used to define the current property settings for a table or cursor.
If the optional <workarea | alias> is specified, then the function will operate in the required location.
<expC>
Value | Description |
---|---|
Buffering | Current Buffering setting |
<expN>
Value | Description |
---|---|
1 | Row and table buffering off (default) |
2 | Pessimistic row buffering on |
3 | Optimistic row buffering on |
4 | Pessimistic table buffering on |
5 | Optimistic table buffering on |
Example
close databases clear set exclusive off open database southwind use customers // Set to known value before start replace customerid with "ALFKI" cursorsetprop("Buffering", 5, "customers") messagebox("Buffering set to " +etos(cursorgetprop("Buffering"))) ? "Original customerid value: " + customerid ? "Curval(): " + curval("customerid") ? "Oldval(): " + oldval("customerid") ? "Fieldstate at start: " + getfldstate("customerid") replace customerid WITH "RECIT" // Alter in another session ! recital -c "update southwind\!customers set customerid = 'MULTI' where recno() = 1" ? "Someone else just updated the record!" ? "New customerid value: " + customerid ? "Curval(): " + curval("customerid") ? "Oldval(): " + oldval("customerid") ? "Fieldstate after replace: " + getfldstate("customerid") tablerevert(.T.) ? "Reverted customerid value: " + customerid ? "Curval(): " + curval("customerid") ? "Oldval(): " + oldval("customerid") ? "Fieldstate after revert: " + getfldstate("customerid") replace customerid WITH "RECIT" ? "New customerid value: " + customerid tableupdate(.T.) ? "Updated customerid value: " + customerid ? "Curval(): " + curval("customerid") ? "Oldval(): " + oldval("customerid") ? "Fieldstate after replace and update: " + getfldstate("customerid") ?
Products
Lianja, Lianja Server