What structure best describes the data structure of XML?

What are important elements of a graph database?

Which of the descriptions below is incorrect between ACID properties of relational databases?

Which of the following is correctly interpreting the database design symbol?

If the business requirement between orders and accounts is that one account could have zero orders, but could also have multiple orders, what would be the relationship from account to order?

According to the symbols which is the following is incorrect?

In SQL, what query will display all the data in a table named “account”?

In SQL, when you have a table named “movies” what will the query “DESCRIBE movies” do?

In SQL, what is the correct syntax to adding data into a table that is named “contacts”?

Which best describes the action that the SQL query “UPDATE car SET discount=’yes’ WHERE lot=’c’;” will take?

If you had a table named teacher that had the names of the teacher stored in field “teacher_name” what would be the most likely intention of the code “SELECT LEFT(teacher_name , 1) FROM teacher AS output;”

What would be the output in MySQL for the following code “SELECT SUBSTR(‘What’s going on?’, INSTR(‘What’s going on?’, ‘going’));”?