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72 lines
3.9 KiB
PHP
72 lines
3.9 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace think;
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/**
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* Class Db
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* @package think
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* @method \think\db\Query connect(array $config =[], mixed $name = false) static 连接/切换数据库连接
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* @method \think\db\Query table(string $table) static 指定数据表（含前缀）
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* @method \think\db\Query name(string $name) static 指定数据表（不含前缀）
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* @method \think\db\Query where(mixed $field, string $op = null, mixed $condition = null) static 查询条件
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* @method \think\db\Query join(mixed $join, mixed $condition = null, string $type = 'INNER') static JOIN查询
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* @method \think\db\Query view(mixed $join, mixed $field = null, mixed $on = null, string $type = 'INNER') static 视图查询
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* @method \think\db\Query union(mixed $union, boolean $all = false) static UNION查询
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* @method \think\db\Query limit(mixed $offset, integer $length = null) static 查询LIMIT
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* @method \think\db\Query order(mixed $field, string $order = null) static 查询ORDER
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* @method \think\db\Query cache(mixed $key = null , integer $expire = null) static 设置查询缓存
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* @method mixed value(string $field) static 获取某个字段的值
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* @method array column(string $field, string $key = '') static 获取某个列的值
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* @method mixed find(mixed $data = null) static 查询单个记录
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* @method mixed select(mixed $data = null) static 查询多个记录
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* @method integer insert(array $data, boolean $replace = false, boolean $getLastInsID = false, string $sequence = null) static 插入一条记录
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* @method integer insertGetId(array $data, boolean $replace = false, string $sequence = null) static 插入一条记录并返回自增ID
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* @method integer insertAll(array $dataSet) static 插入多条记录
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* @method integer update(array $data) static 更新记录
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* @method integer delete(mixed $data = null) static 删除记录
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* @method boolean chunk(integer $count, callable $callback, string $column = null) static 分块获取数据
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* @method \Generator cursor(mixed $data = null) static 使用游标查找记录
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* @method mixed query(string $sql, array $bind = [], boolean $master = false, bool $pdo = false) static SQL查询
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* @method integer execute(string $sql, array $bind = [], boolean $fetch = false, boolean $getLastInsID = false, string $sequence = null) static SQL执行
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* @method \think\Paginator paginate(integer $listRows = 15, mixed $simple = null, array $config = []) static 分页查询
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* @method mixed transaction(callable $callback) static 执行数据库事务
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* @method void startTrans() static 启动事务
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* @method void commit() static 用于非自动提交状态下面的查询提交
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* @method void rollback() static 事务回滚
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* @method boolean batchQuery(array $sqlArray) static 批处理执行SQL语句
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* @method string getLastInsID(string $sequence = null) static 获取最近插入的ID
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* @method mixed getConfig(string $name = '') static 获取数据库的配置参数
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*/
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class Db
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{
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/**
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* 查询次数
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* @var integer
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*/
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public static $queryTimes = 0;
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/**
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* 执行次数
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* @var integer
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*/
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public static $executeTimes = 0;
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public static function __callStatic($method, $args)
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{
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$class = Container::get('config')->get('database.query') ?: '\\think\\db\\Query';
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$query = new $class();
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return call_user_func_array([$query, $method], $args);
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}
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}
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