Manuál PHP | ||
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PÅ™edcházejÃcà | Dalšà |
PDOStatement->fetchColumn()
(no version information, might be only in CVS)
PDOStatement->fetchColumn() -- Returns a single column from the next row of a result setPopis
class PDOStatement {string fetchColumn ( [int column_number] )
}
Returns a single column from the next row of a result set or FALSE if there are no more rows.
Seznam parametrů
column_number
0-indexed number of the column you wish to retrieve from the row. If no value is supplied, PDOStatement->fetchColumn() fetches the first column.
Návratové hodnoty
PDOStatement->fetchColumn() returns a single column in the next row of a result set.
Varovánà |
There is no way to return another column from the same row if you use PDOStatement->fetchColumn() to retrieve data. |
PÅ™Ãklady
Viz také
PDO->query() |
PDOStatement->fetch() |
PDOStatement->fetchAll() |
PDO->prepare() |
PDOStatement->setFetchMode() |
PÅ™edcházejÃcà | Domů | Dalšà |
PDOStatement->fetchAll() | Nahoru |