DB_common::affectedRows()

DB_common::affectedRows() -- Finds number of rows affected by a data changing query

Referentiesamenvatting

integer affectedRows ()

Beschrijving

Number of rows affected by a data manipulation query (for example INSERT, UPDATE or DELETE). Returns 0 for SELECT queries.

Return waarde

integer - number of rows or a DB_Error object on failure

Throws

Tabel 34-1. Mogelijke PEAR_Error waarden

Error codeError messageReasonSolution
DB_ERROR_NOT_CAPABLE DB backend not capable Function is not supported by the database backend Switch to another database system, if you really need this feature.

Note

Deze functie kan niet statisch worden aangeroepen.

Voorbeeld

Zie

numRows(), numCols(), query(), execute(), autoExecute(), executeMultiple()