The PDOStatement class

简介

Represents a prepared statement and, after the statement is executed, an associated result set.

PDOStatement

PDOStatement implements Traversable {

bool bindColumn ( mixed $column , mixed &$param [, int $type [, int $maxlen [, mixed $driverdata ]]] )

bool bindParam ( mixed $parameter , mixed &$variable [, int $data_type [, int $length [, mixed $driver_options ]]] )

bool bindValue ( mixed $parameter , mixed $value [, int $data_type ] )

bool closeCursor ( void )

int columnCount ( void )

string errorCode ( void )

array errorInfo ( void )

bool execute ([ array $input_parameters=array() ] )

mixed fetch ([ int $fetch_style=PDO::FETCH_BOTH [, int $cursor_orientation=PDO::FETCH_ORI_NEXT [, int $cursor_offset=0 ]]] )

array fetchAll ([ int $fetch_style=PDO::FETCH_BOTH [, int $column_index [, array $ctor_args=array() ]]] )

string fetchColumn ([ int $column_number=0 ] )

mixed fetchObject ([ string $class_name [, array $ctor_args ]] )

mixed getAttribute ( int $attribute )

array getColumnMeta ( int $column )

bool nextRowset ( void )

int rowCount ( void )

bool setAttribute ( int $attribute , mixed $value )

bool setFetchMode ( int $mode )

}

PDOStatement->bindColumn — Bind a column to a PHP variable
PDOStatement->bindParam — Binds a parameter to the specified variable name
PDOStatement->bindValue — Binds a value to a parameter
PDOStatement->closeCursor — Closes the cursor, enabling the statement to be executed again.
PDOStatement->columnCount — Returns the number of columns in the result set
PDOStatement->errorCode — Fetch the SQLSTATE associated with the last operation on the statement handle
PDOStatement->errorInfo — Fetch extended error information associated with the last operation on the statement handle
PDOStatement->execute — Executes a prepared statement
PDOStatement->fetch — Fetches the next row from a result set
PDOStatement->fetchAll — Returns an array containing all of the result set rows
PDOStatement->fetchColumn — Returns a single column from the next row of a result set
PDOStatement->fetchObject — Fetches the next row and returns it as an object.
PDOStatement->getAttribute — Retrieve a statement attribute
PDOStatement->getColumnMeta — Returns metadata for a column in a result set
PDOStatement->nextRowset — Advances to the next rowset in a multi-rowset statement handle
PDOStatement->rowCount — Returns the number of rows affected by the last SQL statement
PDOStatement->setAttribute — Set a statement attribute
PDOStatement->setFetchMode — Set the default fetch mode for this statement