PHP Class CI_DB_sqlsrv_driver, TastyIgniter

Note: _DB is an extender class that the app controller creates dynamically based on whether the active record class is being used or not.

See link: http://codeigniter.com/user_guide/database/

Author: ExpressionEngine Dev Team

Inheritance: extends CI_DB

Datei anzeigen Open project: tastyigniter/tastyigniter

Public Properties

Property	Type	Description
$dbdriver	string	Database driver
$scrollable	mixed	Determines what cursor type to use when executing queries. FALSE or SQLSRV_CURSOR_FORWARD would increase performance, but would disable num_rows() (and possibly insert_id())

Protected Properties

Property	Type	Description
$_quoted_identifier	boolean	Whether to use SQL-92 standard quoted identifier (double quotes) or brackets for identifier escaping.
$_random_keyword	array	ORDER BY random keyword

Public Methods

Method	Description
__construct ( array $params ) : void	Class constructor
affected_rows ( ) : integer	Affected Rows
db_connect ( boolean $pooling = FALSE ) : resource	Database connection
db_select ( string $database = '' ) : boolean	Select the database
error ( ) : array	Error
field_data ( string $table ) : array	Returns an object with field data
insert_id ( ) : string	Insert ID
version ( ) : string	Database version number

Protected Methods

Method	Description
_close ( ) : void	Close DB Connection
_delete ( string $table ) : string	Delete statement
_execute ( string $sql ) : resource	Execute the query
_insert_batch ( string $table, array $keys, array $values ) : string \| boolean	Insert batch statement
_limit ( string $sql ) : string	LIMIT
_list_columns ( string $table = '' ) : string	List column query
_list_tables ( $prefix_limit = FALSE ) : string	List table query
_trans_begin ( ) : boolean	Begin Transaction
_trans_commit ( ) : boolean	Commit Transaction
_trans_rollback ( ) : boolean	Rollback Transaction
_truncate ( string $table ) : string	Truncate statement
_update ( string $table, array $values ) : string	Update statement

Method Details

__construct() public method

Class constructor

public __construct ( array $params ) : void
$params	array
return	void

_close() protected method

Close DB Connection

protected _close ( ) : void
return	void

_delete() protected method

Generates a platform-specific delete string from the supplied data

protected _delete ( string $table ) : string
$table	string
return	string

_execute() protected method

Execute the query

protected _execute ( string $sql ) : resource
$sql	string	an SQL query
return	resource

_insert_batch() protected method

Generates a platform-specific insert string from the supplied data.

protected _insert_batch ( string $table, array $keys, array $values ) : string \| boolean
$table	string	Table name
$keys	array	INSERT keys
$values	array	INSERT values
return	string \| boolean

_limit() protected method

Generates a platform-specific LIMIT clause

protected _limit ( string $sql ) : string
$sql	string	SQL Query
return	string

_list_columns() protected method

Generates a platform-specific query string so that the column names can be fetched

protected _list_columns ( string $table = '' ) : string
$table	string
return	string

_list_tables() protected method

Generates a platform-specific query string so that the table names can be fetched

protected _list_tables ( $prefix_limit = FALSE ) : string
return	string	$prefix_limit

_trans_begin() protected method

Begin Transaction

protected _trans_begin ( ) : boolean
return	boolean

_trans_commit() protected method

Commit Transaction

protected _trans_commit ( ) : boolean
return	boolean

_trans_rollback() protected method

Rollback Transaction

protected _trans_rollback ( ) : boolean
return	boolean

_truncate() protected method

Generates a platform-specific truncate string from the supplied data If the database does not support the TRUNCATE statement, then this method maps to 'DELETE FROM table'

protected _truncate ( string $table ) : string
$table	string
return	string

_update() protected method

Generates a platform-specific update string from the supplied data

protected _update ( string $table, array $values ) : string
$table	string
$values	array
return	string

affected_rows() public method

Affected Rows

public affected_rows ( ) : integer
return	integer

db_connect() public method

Database connection

public db_connect ( boolean $pooling = FALSE ) : resource
$pooling	boolean
return	resource

db_select() public method

Select the database

public db_select ( string $database = '' ) : boolean
$database	string
return	boolean

error() public method

Returns an array containing code and message of the last database error that has occured.

public error ( ) : array
return	array

field_data() public method

Returns an object with field data

public field_data ( string $table ) : array
$table	string
return	array

insert_id() public method

Returns the last id created in the Identity column.

public insert_id ( ) : string
return	string

version() public method

Database version number

public version ( ) : string
return	string

Property Details

$_quoted_identifier protected_oe property

Whether to use SQL-92 standard quoted identifier (double quotes) or brackets for identifier escaping.

protected bool $_quoted_identifier
return	boolean

$_random_keyword protected_oe property

ORDER BY random keyword

protected array $_random_keyword
return	array

$dbdriver public_oe property

Database driver

public string $dbdriver
return	string

$scrollable public_oe property

Determines what cursor type to use when executing queries. FALSE or SQLSRV_CURSOR_FORWARD would increase performance, but would disable num_rows() (and possibly insert_id())

public mixed $scrollable
return	mixed