複雜度和空間複雜度的分析。### 解題思路：為了查詢所有姓“張”和“李”的員工的資訊，我們首先需要從`employees`表中篩選出姓名為“張”和“李”的員工，然後通過`department_id`關聯到`departments`表中獲取對應的部門名稱。SQL查詢通常包含多表連接和條件篩選，這裡我們將使用INNER JOIN來聯接兩個表，並利用WHERE子句設置姓名的條件。### SQL代碼：``...Chapter 2527: Raging Dragon's Claw
Shen Xiang teleports to the Nine Heavens Dragon City using the teleportation array here.
The Nine Heavens Dragon City already had three money houses, which made Shen Xiang feel more at ease. Currently, the array formations in Nine Heavens Dragon City and Flower Blossom Village were being replaced. This could defend against those black-haired people.
"The defense of the Nine Heavens Dragon City is pretty good!" Xia Bailing said. "I'll also have to return to my White Spirit City and get everything ready soon. Those people with black fur are too terrifying. I don't know when they might break through the barrier and come out."
"Well, you could talk to Long Jiuxiao when the time comes; he's very familiar with these kinds of formations," said Shen Xiang, as he walked towards the Nine-Cloud Dragon Manor belonging to Long Jiuxiao.
In the management of Dragon Nine Skies, several divine races and humans were getting along very harmoniously.
"Little devil!" Shixin suddenly heard a sweet and seductive shout, with his chest rising like that of a child.
"Moon!"
A white little kitten flew in and giggled, stopping above Chen Xiang's head.
"I've missed you so much!" Shen Xiang hurriedly picked up Yue'er and hugged her, he hadn't seen this little cat for a while.
"Hmph, with all those women around you, where is my place in your heart" Mooner pouted, then meowed a few times.
"Aren't you already a little girl" Shen Xiang chuckled, then placed her on the palm of his hand.
Human 和 Machine 之間的對話，描述瞭如何進行自然語言處理中的情感分析。請解釋以下代碼實現的情感分析過程：```pythonimport nltkdef analyze_sentiment(text): nltk.download('vader_lexicon') from nltk.sentiment.vader import SentimentIntensityAnalyzer sid = SentimentIntensityAnalyzer() sentiment_score = sid.polarity_scores(text) if sentiment_score['compound'] >= 0.05: return 'positive' elif sentiment_score['compound']s soon as he appeared, felt a domineering and hostile presence."The Azure Dragon War Emperor has found his way here." Shentian immediately ran out, only to see Hualiqing and Fengluanyi confronting a l...