fromdjango.db.modelsimportPrefetch# 先使用Prefetch把查找的条件写好,再放到prefetch_related中prefetch = Prefetch('bookorder_set', queryset=BookOrder.objects.filter(price__gte=90))books = Book.objects.prefetch_related(prefetch)forbookinbooks:print('='*30)print(book.name)orders = book.bookorder_set...
品牌SSET型号ATL23-10 额定电压220(V)额定电流10(A) 电源频率50(HZ)有效负载0.8(KW) 可插拔次数50000(次)产品认证CCC atl23-10国标两插足浴盆专用漏保插头。2*0.5/1.8m规格不同价格不同,可根据客户要求定坐,。 产品特性:采用专用集成电路及阻燃外壳,安全可靠性高;工作电压范围:110-242v;剩余动作电流5-30ma...
scan-channel-set命令用来配置空口扫描信道集合。 undo scan-channel-set命令恢复空口扫描信道集合为缺省值。 缺省情况下,空口扫描信道集合为AP对应国家码支持的所有信道。 命令格式 scan-channel-set { country-channel | dca-channel | work-channel } undo scan-channel-set 参数说明 参数 参数说明 取值 country...
LB Bumper Buttons Feature 2: Replacement RB LB Trigger Buttons Accessories Type: Button Repair Parts Quantity: 10 Sets Features: |Bind Button Xbox One| **Enhanced Gaming Experience** Upgrade your gaming with the IVYUEEN 10 Sets White Black RB LB Bumper Button for XBox Series S X Controller....
dca-channel channel-set命令用来配置调优信道集合。 undo dca-channel channel-set命令用来恢复调优信道集合为缺省值。 缺省情况下,2G射频下为1、6、11信道,5G和6G射频为对应国家码下的所有信道。用户在配置调优信道时,可根据屏幕提示指定信道。 命令格式 dca-channel { 2.4g | 5g | 6g } channel-set channel-...
Material: Polyester and Cotton Blend Pieces: Set of 10 Gender: Women Tube Height: Low Tube Origin: Korean-produced Design: Fashionable and Versatile **Comfort and Style Combined** The Women Men's Fake Sox Set is a perfect blend of comfort and style, designed to cater to the fashion-forward...
百度试题 结果1 题目已知s=set(range(10)),则max(s)的值为___。相关知识点: 试题来源: 解析 9 反馈 收藏
FailoverClusters Controls specific properties of an object in a failover cluster, such as a resource, a group, or a network. Syntax PowerShell Set-ClusterParameter[-InputObject <PSObject>] [-Create] [-Delete] [-Cluster <String>] [<CommonParameters>] ...
voidPSSetSamplers( [in] UINT StartSlot, [in] UINT NumSamplers, [in] ID3D10SamplerState *const*ppSamplers ); 参数 [in] StartSlot 类型:UINT 索引到设备的从零开始的数组中,以开始将采样器设置为 。 [in] NumSamplers 类型:UINT 数组中的采样器数。 每个管道阶段总共有 16 个可用的采样器槽。
Super Junior正规10辑发售；曹承衍3月15日发行《SET》；BTS出演《You Quiz on the Block》每日韩流资讯 ·Stray Kids黄铉辰涉嫌校园暴力事件，所属社表示“听取同学·熟人意见中”组合Stray Kids成员铉辰的校园暴力嫌疑被提出后，所属公司JYP Entertainment表明了澄清事实以及对虚假事实采取法律措施的立场。22日，主张自己...