Deutsch English Alphabetical index Array functions CGI functions Data types Date functions Debugging Fulltext functions Language elements Numerical functions Operators Other functions Ramtext functions Selecting AB ÄHNLICH ALLES AND BIS COMPLETE ENTHÄLT esgibt() FROM GRÖßER HAS HAT IN IST KLEINER LIKE NICHT NOT ODER OR sel() testsel() TO UND WIE Socket functions Statistical functions Stream functions String functions System functions Table functions Text functions	Home    Overview    Search    Impressum    Contact    Members Topic complex Selecting Function esgibt() Short Operator of existence (out of time for EXISTS) Syntax ESGIBT(Selektion) Parameter selection : logical expression Return 0 : is not true 1 : is true See also: exists() sel() Description At present this function only works with direct field accesses (e.g. at FINDANDMARK). It checkes if a statement (selection) is grentable for the actual record of the primary table. Example: There are two tables, BILL and ITEMS whereas the ITEMS are linked to the BILLS via a pair of keys. FindAndMark(BILL,'esgibt($items.total>1000)') finds all records in BILL for which at least one linked record in ITEMS exists where the field 'total' has a bigger value than 1000. User comments: Write a comment: Name EMail Subject Text (Switch mode) Choose between the normal and the advanced editor. The advanced editor runs in IE 5+ and Mozilla 1.4+ only SPAM-Protection Please enter tdbengine in this field.
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