The jOOQ User Manual : SQL building : Column expressions : Aggregate functions : MEDIAN | previous : next |
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MEDIAN
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The MEDIAN()
aggregate function calculates the median value of all input values. MEDIAN(x)
is equivalent to standard SQL PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY x)
, see PERCENTILE_CONT.
SELECT median(ID) FROM BOOK
create.select(median(BOOK.ID)) .from(BOOK)
Producing:
+--------+ | median | +--------+ | 2.5 | +--------+
Dialect support
This example using jOOQ:
median(BOOK.ID)
Translates to the following dialect specific expressions:
-- CUBRID, HSQLDB, ORACLE, SYBASE median(BOOK.ID) -- POSTGRES percentile_cont(0.5) WITHIN GROUP (ORDER BY BOOK.ID) -- ACCESS, ASE, AURORA_MYSQL, AURORA_POSTGRES, BIGQUERY, COCKROACHDB, DB2, DERBY, EXASOL, FIREBIRD, H2, HANA, IGNITE, -- INFORMIX, MARIADB, MEMSQL, MYSQL, REDSHIFT, SNOWFLAKE, SQLDATAWAREHOUSE, SQLITE, SQLSERVER, TERADATA, VERTICA /* UNSUPPORTED */
(These are currently generated with jOOQ 3.15, see #10141)
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