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FROM FIRST, FROM LAST
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The NTH_VALUE window function has an additional clause that allows for specifying whether the Nth value should be searched from the FIRST or the LAST row in the window.
Possible clause values include:
-
FROM FIRST: The default. -
FROM LAST:Nis counted from theLASTrow, backwards.
Dialect support
This example using jOOQ:
nthValue(BOOK.ID, 2).fromLast().over(orderBy(BOOK.ID))
Translates to the following dialect specific expressions:
DB2, Exasol, Firebird, H2, Oracle, Snowflake
nth_value(BOOK.ID, 2) FROM LAST OVER (ORDER BY BOOK.ID)
ASE, Access, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, Derby, DuckDB, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.20. Translate your own SQL on our website
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