SQL Features Matrix

HarperDB encourages developers to utilize other querying tools over SQL for performance purposes. HarperDB SQL is intended for data investigation purposes and uses cases where performance is not a priority. SQL optimizations are on our roadmap for the future.

SQL Features Matrix

HarperDB provides access to most SQL functions, and we’re always expanding that list. Check below to see if we cover what you need. If not, feel free to add a Feature Request.

INSERT
Values - multiple values supported	✔
Sub-SELECT	✗

UPDATE
SET	✔
Sub-SELECT	✗
Conditions	✔
Date Functions*	✔
Math Functions	✔

DELETE
FROM	✔
Sub-SELECT	✗
Conditions	✔

SELECT
Column SELECT	✔
Aliases	✔
Aggregator Functions	✔
Date Functions*	✔
Math Functions	✔
Constant Values	✔
Distinct	✔
Sub-SELECT	✗

FROM
Multi-table JOIN	✔
INNER JOIN	✔
LEFT OUTER JOIN	✔
LEFT INNER JOIN	✔
RIGHT OUTER JOIN	✔
RIGHT INNER JOIN	✔
FULL JOIN	✔
UNION	✗
Sub-SELECT	✗
TOP	✔

WHERE
Multi-Conditions	✔
Wildcards	✔
IN	✔
LIKE	✔
Bit-wise Operators AND, OR	✔
Bit-wise Operators NOT	✔
NULL	✔
BETWEEN	✔
EXISTS,ANY,ALL	✔
Compare columns	✔
Compare constants	✔
Date Functions*	✔
Math Functions	✔
Sub-SELECT	✗

GROUP BY
Multi-Column GROUP BY	✔

HAVING
Aggregate function conditions	✔

ORDER BY
Multi-Column ORDER BY	✔
Aliases	✔
Date Functions*	✔
Math Functions	✔