How does the COALESCE function compare with the ISNULL function when handling NULL values in SQL

Translate the following SQL query to a pandas statement in Python so that it can be executed on the pandas DataFrame.  SELECT COUNT(*) FROM sqldata WHERE cases > 1000 AND date = "2020-10-10";

In what scenarios can the UNPIVOT function be beneficial for data transformations in SQL?

Need help writing SQL queries for sample data base

What are examples of aggregate functions in SQL?

What are the potential issues with over-relying on the COALESCE function in SQL?

Is this statement true or false: Oracle SQL allows full expression-based use of both provided (built-in) and user-definable functions.

INFO 2303  Database Programming Assignment  : PL/SQL Practice   Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL.   Write an anonymous PL/SQL block that will delete all patients for doctors that works in the Family Practice Verify that patients have been deleted accordingly. Then do a select * from patients where doc_id = (select doc_id from doctor where area = ‘Family Practice’. You should get no rows.

Several new built-in operations are available in SQL;2008. To simplify, just enumerate the four (4) applications.

How do I do this question in SQL command?  Use the Oracle database employees table and CASE expression to decode the departmentid. Display the department id, last name, salary, and a column called “New Salary” whose value is based on the following conditions: If the department id is 10 then 1.25 * salary If the department id is 90 then 1.5 * salaryIf the department id is 130 then 1.75 * salary Otherwise, display the old salary.