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🏆 Over 3 years of experience teaching online classes

Joan

She's from United Kingdom

About me Availability More info

About me

Data Science master's degree student interested in cloud computing. AWS and Azure.

SQL is an interesting query language. It is logical and easy to understand. The basics can be understood by anyone who pays attention. However, there are rules to the query language which sometime can be confusing. It is important to pay attention to the sequence of the query in order to get the desired outcome. When using SQL, remember to indicate the end of the query. Writing clean and sequential query is a mark of professionalism and consideration to whoever will be reviewing your code. so i...

SQL is an interesting query language. It is logical and easy to understand. The basics can be understood by anyone who pays attention. However, there are rules to the query language which sometime can be confusing. It is important to pay attention to the sequence of the query in order to get the desired outcome. When using SQL, remember to indicate the end of the query. Writing clean and sequential query is a mark of professionalism and consideration to whoever will be reviewing your code. so it is advised to follow best practice in writing SQL codes so that they appear professional and most importantly achieve the purpose for the query.

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Teaches

  • Computer Programming
    • SQL
    • Python

Availability (The calendar displayed shows your local time)

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Speaks

EnglishNative

Education

Master/Postgraduate Data Science Studying
Master/Postgraduate Business Administration Studying

Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• Where are the lessons held?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more. View virtual classroom

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