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ATAN
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The ATAN() function calculates the arc tangent of a numeric value.
SELECT atan(1);
create.select(atan(1)).fetch();
The result being
+-------------+ | atan | +-------------+ | 0.785398163 | +-------------+
Dialect support
This example using jOOQ:
atan(1)
Translates to the following dialect specific expressions:
Access
atn(1)
ASE, Aurora MySQL, Aurora Postgres, BigQuery, ClickHouse, CockroachDB, DB2, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Sybase, Teradata, Vertica, YugabyteDB
atan(1)
Snowflake, Trino
/* UNSUPPORTED */
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