SQL QuestSQL Interview Questions › Subqueries & CTEs

Above-Average-Assess Properties

MediumFreeQuerying BasicsSubqueries & CTEs

Find Manhattan properties whose assess_total exceeds the Manhattan average. Use a scalar subquery for the Manhattan average. Show address, bldg_class, assess_total. Order by assess_total descending. Top 15.

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Schema

properties

bblboroughaddresszipbldg_classland_useyear_builtnum_floorsunits_residentialunits_totallot_area_sqftbldg_area_sqftassess_totalowner_namelatitudelongitude
1009720001MN240 1 AVENUE10009D74194513.00000008764881226750008942176790924050.00000BPP ST OWNER LLC40.7317236-73.9778964
1009950005MN1472 BROADWAY10036O45199851.000000002458001642675489648150.00000NYC ECONOMIC DEVELOPMENT CORPORATION40.7560214-73.9857642
1010070029MN1345 AVENUE OF THE AMER10105O95196849.0000000050903751931978429758550.000001345 LEASEHOLD LLC40.7630634-73.9792541

Expected output: Above-average Manhattan stock

Hint

WHERE borough='MN' AND assess_total > (SELECT AVG(assess_total) FROM properties WHERE borough='MN').

Concepts

SELECT WHERE Subquery

Practise the topic: SQL practice questions · CTE practice

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