mirror of https://github.com/iAJue/Fantasy-field
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
776 B
32 lines
776 B
<?php
|
|
namespace framework\database;
|
|
/**
|
|
* DB接口类
|
|
*/
|
|
interface DbInterface{
|
|
|
|
public function query($sql); //执行SQL
|
|
|
|
public function fetch($sql); //从结果集中取出一行
|
|
|
|
public function fetchAll($sql); //从结果集中取出全部数据
|
|
|
|
public function getInsertId(); //获取最后插入主键ID
|
|
|
|
public function getAffectedRows(); //获取受影响的记录数
|
|
|
|
public function getVersion(); //获取数据库版本
|
|
|
|
public function beginTrans(); //开启事务
|
|
|
|
public function commit(); //提交事务
|
|
|
|
public function rollback(); //回滚事务
|
|
|
|
public function escapeString($str); //数据安全处理
|
|
|
|
public function close(); //资源回收
|
|
|
|
public function __destruct(); //析构函数
|
|
|
|
} |