数据库查询实例(findOne、findAll、where)

findOne()和findAll(): // 查询key值为10的客户 $customer = Customer::findOne(10); $customer = Customer::find()->where(['id' => 10])->one(); // 查询年龄为30，状态值为1的客户 $customer = Customer::findOne(['age' => 30, 'statu

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