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<?php
namespace ipl\Sql;
/**
* The SQL helper provides a set of static methods for quoting and escaping identifiers to make their use safe in SQL
* queries or fragments
*/
class Sql
{
/**
* SQL AND operator
*/
const ALL = 'AND';
/**
* SQL OR operator
*/
const ANY = 'OR';
/**
* SQL AND NOT operator
*/
const NOT_ALL = 'AND NOT';
/**
* SQL OR NOT operator
*/
const NOT_ANY = 'OR NOT';
/**
* Create and return a DELETE statement
*
* @return Delete
*/
public static function delete()
{
return new Delete();
}
/**
* Create and return a INSERT statement
*
* @return Insert
*/
public static function insert()
{
return new Insert();
}
/**
* Create and return a SELECT statement
*
* @return Select
*/
public static function select()
{
return new Select();
}
/**
* Create and return a UPDATE statement
*
* @return Update
*/
public static function update()
{
return new Update();
}
}
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