DB_result::numRows()

DB_result::numRows() -- Gets number of rows in a result set

Synopsis

integer numRows ()

Beschreibung

Get the number of rows in a result set.

Warnung

For ibase, ifx and oci8, this method only works if the DB_PORTABILITY_NUMROWS portability option is enabled. In addition, for ibase and ifx, PEAR DB must be at version 1.7.0 or greater.

Does not work for Microsoft Access.

Rückgabewert

integer - number of rows or a DB_Error object on failure

Fehler-Meldungen

Tabelle 34-1. Mögliche Fehler-Arten

Error codeError messageReasonSolution
DB_ERROR_NOT_CAPABLE DB backend not capable Driver doesn't support this feature. Either switch to another database system or enable the DB_PORTABILITY_NUMROWS portability option.

Hinweise

Diese Methode kann nicht statisch aufgerufen werden.

Beispiel

Siehe auch

numCols(), affectedRows()