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<?php
require_once("db_common.php");
/*! SaSQL implementation of DataWrapper
**/
class SaSQLDBDataWrapper extends DBDataWrapper{
private $last_id=""; //!< ID of previously inserted record
public function query($sql){
LogMaster::log($sql);
$res=sasql_query($this->connection, $sql);
if ($res===false) throw new Exception("SaSQL operation failed\n".sasql_error($this->connection));
$this->last_result = $res;
return $res;
}
public function get_next($res){
if (!$res)
$res = $this->last_result;
return sasql_fetch_assoc($res);
}
public function get_new_id(){
return sasql_insert_id($this->connection);
}
protected function insert_query($data,$request){
$sql = parent::insert_query($data,$request);
$this->insert_operation=true;
return $sql;
}
protected function select_query($select,$from,$where,$sort,$start,$count){
if (!$from)
return $select;
$sql="SELECT " ;
if ($count)
$sql.=" TOP ".($count+$start);
$sql.=" ".$select." FROM ".$from;
if ($where) $sql.=" WHERE ".$where;
if ($sort) $sql.=" ORDER BY ".$sort;
return $sql;
}
public function escape($data){
return sasql_escape_string($this->connection, $data);
}
public function begin_transaction(){
$this->query("BEGIN TRAN");
}
}
?>
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