Login Register

db\DataReader readColumn()

readColumn() public method

Returns a single column from the next row of a result set.

public mixed readColumn ( $columnIndex )
$columnIndex	integer	Zero-based column index
return	mixed	The column of the current row, false if no more rows available

Links:

http://www.yiiframework.com/doc-2.0/yii-db-datareader.html#readColumn()-detail

doc_Yii

2016-10-30 16:58:03

Comments

Leave a Comment

Please login to continue.

Popular Articles

db\DataReader valid() valid() public method Returns whether there is a row of data at current position. This method is required by the interface Iterator. public boo

db\DataReader $isClosed $isClosed public read-only property Whether the reader is closed or not. public boolean getIsClosed ( )

db\DataReader $rowCount $rowCount public read-only property Number of rows contained in the result. public integer getRowCount ( )

db\DataReader __construct() __construct() public method Constructor. public void __construct ( yii\db\Command $command, $config = [] )$command yii\db\Command The command

db\DataReader readAll() readAll() public method Reads the whole result set into an array. public array readAll ( )return array The result set (each array element repr