Job-Ready SQL in an Afternoon - Negating Conditionals

The video tutorial explains how to use negation in SQL queries, focusing on NOT EQUALS, NOT LIKE, NOT BETWEEN, and NOT IN conditions. It also covers how to negate greater than or equal to conditions using less than, and emphasizes the importance of the correct order of SQL statements, particularly with ORDER BY and LIMIT clauses.

Which SQL operator can be used to find records where a column does not match a specific text value?

• LIKE

• NOT LIKE

• IN

• EQUALS

What does the 'not between' operator do in SQL?

• Selects records equal to a specific value

• Excludes records within a specified range

• Excludes records equal to a specific value

• Selects records within a specified range

How can you exclude specific values from a SQL query using negation?

• Using 'not equals'

• Using 'not in'

• Using 'not like'

• Using 'not between'

In SQL, what is the correct order of statements to avoid syntax errors?

• SELECT, ORDER BY, WHERE, LIMIT

• FROM, SELECT, WHERE, ORDER BY, LIMIT

• SELECT, WHERE, FROM, ORDER BY, LIMIT

• SELECT, FROM, WHERE, ORDER BY, LIMIT

Why must the 'order by' clause come after the 'where' clause in SQL?

• To include all columns in the result

• To limit the number of results

• To avoid syntax errors

• To ensure the query runs faster