PHP Class CI_DB_pdo_4d_driver, TastyIgniter

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

Author: EllisLab Dev Team

Inheritance: extends CI_DB_pdo_driver

Public Properties

Property	Type	Description
$subdriver	string	Sub-driver

Property	Type	Description
$_escape_char	string[]	Identifier escape character

Method	Description
__construct ( array $params ) : void	Class constructor

Method	Description
_delete ( string $table ) : string	Delete statement
_field_data ( string $table ) : string	Field data query
_limit ( string $sql ) : string	LIMIT
_list_columns ( string $table = '' ) : string	Show column query
_list_tables ( boolean $prefix_limit = FALSE ) : string	Show table query
_update ( string $table, array $values ) : string	Update statement

Builds the DSN if not already set.

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

Generates a platform-specific delete string from the supplied data

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

Generates a platform-specific query so that the column data can be retrieved

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

Generates a platform-specific LIMIT clause

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

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

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

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

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

Generates a platform-specific update string from the supplied data

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

Identifier escape character

protected string[] $_escape_char
return	string[]

Sub-driver

public string $subdriver
return	string