WITH CORRECT ANSWERS GRADED A+
>> SQL
Answer: Structured Query Language
>> SELECT
Answer: Retrieve data
>> FROM
Answer: Specifies table(s)
>> WHERE
Answer: Filtering condition
>> ORDER BY
Answer: Sort results
>> GROUP BY
Answer: Group rows
>> HAVING
Answer: Filter groups
>> JOIN
Answer: Combine tables
, >> INNER JOIN
Answer: Matching rows only
>> LEFT OUTER JOIN
Answer: All from left, matching from right
>> RIGHT OUTER JOIN
Answer: All from right, matching from left
>> FULL OUTER JOIN
Answer: All from both tables
>> CROSS JOIN
Answer: Cartesian product
>> SELF JOIN
Answer: Table joined to itself
>> Subquery
Answer: Query nested inside another
>> Correlated Subquery
Answer: References outer query
>> EXISTS
Answer: Checks for existence
>> IN
Answer: Checks membership in set