In recent versions of MySQL (8.0+), what's the correct syntax to declare a CTE (Common Table Expression)?

What is one reason to introduce data redundancy into a normalized database design?

You are loading data into a table. Which command can you use to make sure that all data is inserted and duplicates rows are discarded?

Which statement about the TRUNCATE TABLE statement is true?

In data migration, there is often a need to delete duplicate rows as part of data cleanup. Which statement works best?

When working with MySQL cursor, what must you also declare?

Which clauses can be used in a SELECT statement to reduce the results to a unique list of values?

What is A in ACID?

Which statement is correct?

With SQL, how can you return the number of records in the 'Persons' table?

Maximum number of constituents for a SET datatype?