Db/Statement.php

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Zend Framework

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Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_Db
Subpackage: Statement
Version: $Id$

\Zend_Db_Statement
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Package: Zend_Db\Statement

Abstract class to emulate a PDOStatement for native database adapters.

Implements
Children: \Zend_Db_Statement_Oracle; \Zend_Db_Statement_Mysqli; \Zend_Db_Statement_Pdo; \Zend_Db_Statement_Sqlsrv; \Zend_Db_Statement_Db2
Category: Zend
Copyright: Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License

Properties

\Zend_Db_Adapter_Abstract $_adapter = null

Default valuenullDetails

Type: \Zend_Db_Adapter_Abstract

array $_attribute = array()

Attributes.

Default valuearray()Details

Type: array

array $_bindColumn = array()

Column result bindings.

Default valuearray()Details

Type: array

array $_bindParam = array()

Query parameter bindings; covers bindParam() and bindValue().

Default valuearray()Details

Type: array

integer $_fetchMode = \Zend_Db::FETCH_ASSOC

The current fetch mode.

Default value\Zend_Db::FETCH_ASSOCDetails

Type: integer

\Zend_Db_Profiler_Query $_queryId = null

Default valuenullDetails

Type: \Zend_Db_Profiler_Query

array $_sqlParam = array()

Parameter placeholders in the SQL string by position in the split array.

Default valuearray()Details

Type: array

array $_sqlSplit = array()

SQL string split into an array at placeholders.

Default valuearray()Details

Type: array

resource|object $_stmt = null

The driver level statement object/resource

Default valuenullDetails

Type: resource | object

Methods

__construct(\Zend_Db_Adapter_Abstract $adapter, mixed $sql) : void

Constructor for a statement.

Parameters

Name	Type	Description
$adapter	\Zend_Db_Adapter_Abstract
$sql	mixed	Either a string or Zend_Db_Select.

_fetchBound(array $row) : bool

Helper function to map retrieved row to bound column variables

Parameters

Name	Type	Description
$row	array

Returns

Type	Description
bool	True

_parseParameters(string $sql) : void

Parameters

Name	Type	Description
$sql	string

_prepare( $sql) : void

Internal method called by abstract statment constructor to setup the driver level statement

Parameters

Name	Type	Description
$sql

_stripQuoted(string $sql) : string

Remove parts of a SQL string that contain quoted strings of values or identifiers.

Parameters

Name	Type	Description
$sql	string

Returns

Type	Description
string

bindColumn(string $column, mixed $param, mixed $type = null) : bool

Bind a column of the statement result set to a PHP variable.

Parameters

Name	Type	Description
$column	string	Name the column in the result set, either by position or by name.
$param	mixed	Reference to the PHP variable containing the value.
$type	mixed	OPTIONAL

Returns

Type	Description
bool

bindParam(mixed $parameter, mixed $variable, mixed $type = null, mixed $length = null, mixed $options = null) : bool

Binds a parameter to the specified variable name.

Parameters

Name	Type	Description
$parameter	mixed	Name the parameter, either integer or string.
$variable	mixed	Reference to PHP variable containing the value.
$type	mixed	OPTIONAL Datatype of SQL parameter.
$length	mixed	OPTIONAL Length of SQL parameter.
$options	mixed	OPTIONAL Other options.

Returns

Type	Description
bool

bindValue(mixed $parameter, mixed $value, mixed $type = null) : bool

Binds a value to a parameter.

Parameters

Name	Type	Description
$parameter	mixed	Name the parameter, either integer or string.
$value	mixed	Scalar value to bind to the parameter.
$type	mixed	OPTIONAL Datatype of the parameter.

Returns

Type	Description
bool

execute(array $params = null) : bool

Executes a prepared statement.

Parameters

Name	Type	Description
$params	array	OPTIONAL Values to bind to parameter placeholders.

Returns

Type	Description
bool

fetchAll(int $style = null, int $col = null) : array

Returns an array containing all of the result set rows.

Parameters

Name	Type	Description
$style	int	OPTIONAL Fetch mode.
$col	int	OPTIONAL Column number, if fetch mode is by column.

Returns

Type	Description
array	Collection of rows, each in a format by the fetch mode.

fetchColumn(int $col = 0) : string

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

Parameters

Name	Type	Description
$col	int	OPTIONAL Position of the column to fetch.

Returns

Type	Description
string	One value from the next row of result set, or false.

fetchObject(string $class = 'stdClass', array $config = array()) : mixed

Fetches the next row and returns it as an object.

Parameters

Name	Type	Description
$class	string	OPTIONAL Name of the class to create.
$config	array	OPTIONAL Constructor arguments for the class.

Returns

Type	Description
mixed	One object instance of the specified class, or false.

getAdapter() : \Zend_Db_Adapter_Abstract

Gets the Zend_Db_Adapter_Abstract for this particular Zend_Db_Statement object.

Returns

Type	Description
\Zend_Db_Adapter_Abstract

getAttribute(string $key) : mixed

Retrieve a statement attribute.

Parameters

Name	Type	Description
$key	string	Attribute name.

Returns

Type	Description
mixed	Attribute value.

getDriverStatement() : \unknown_type

Gets the resource or object setup by the _parse

Returns

Type	Description
\unknown_type

setAttribute(string $key, mixed $val) : bool

Set a statement attribute.

Parameters

Name	Type	Description
$key	string	Attribute name.
$val	mixed	Attribute value.

Returns

Type	Description
bool

setFetchMode(int $mode) : bool

Set the default fetch mode for this statement.

Parameters

Name	Type	Description
$mode	int	The fetch mode.

Returns

Type	Description
bool

Throws

Exception	Description
\Zend_Db_Statement_Exception

Db/Statement.php

\Zend_Db_Statementjump to top

Properties

Methods

\Zend_Db_Statement
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