В SQL через Pandas. Эквиваленты SQL-запросов
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В мире, где доминирует SQL, существует Pandas, с привлекательными функциями, типа встроенной визуализации. Pandas быстро стал популярным инструментом исследования данных, затмив SQL. Но SQL по-прежнему держит позиции. Это второй по востребованности и третий по скорости роста язык для Data Science. Достаточно легко выучить SQL, если вы уже знаете Pandas.
BY SQL для тестировщика
Tata Power whose core business is to generate, transmit and distribute electricity has made no money to investors in the last one decade. That is a big blunder considering it is one of the largest power generation companies in the country. One of the reasons is the company's huge debt levels which stood at ₹43,559 crore at the end of March 2021 compared to the company’s market capitalisation of ₹44,447 crore.
Secure video calling is in high demand. As an alternative to Zoom, many people are using end-to-end encrypted apps such as WhatsApp, FaceTime or Signal to speak to friends and family face-to-face since coronavirus lockdowns started to take place across the world. There’s another option—secure communications app Telegram just added video calling to its feature set, available on both iOS and Android. The new feature is also super secure—like Signal and WhatsApp and unlike Zoom (yet), video calls will be end-to-end encrypted.
SQL для тестировщика from fr