RAD

Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition

The RAD() function calculates the radian value from degrees (see also DEG).

SELECT rad(180);

create.select(rad(180)).fetch();

The result being

+---------------+
|           rad |
+---------------+
| 3.14159265359 |
+---------------+

Dialect support

This example using jOOQ:

rad(180)

Translates to the following dialect specific expressions:

-- ACCESS
((cdec(180) * 3.141592653589793) / 180)

-- ASE, AURORA_MYSQL, AURORA_POSTGRES, BIGQUERY, COCKROACHDB, CUBRID, DB2, DERBY, H2, HSQLDB, IGNITE, INFORMIX, MARIADB, 
-- MEMSQL, MYSQL, POSTGRES, REDSHIFT, SNOWFLAKE, SQLDATAWAREHOUSE, SQLSERVER, SYBASE, TERADATA, VERTICA
radians(180)

-- FIREBIRD
((CAST(180 AS numeric) * pi()) / 180)

-- HANA
((CAST(180 AS numeric) * (asin(1) * 2)) / 180)

-- INGRES
((CAST(180 AS decimal(38, 19)) * pi()) / 180)

-- ORACLE
((CAST(180 AS number) * (asin(1) * 2)) / 180)

-- SQLITE
((CAST(180 AS numeric) * 3.141592653589793) / 180)

(These are currently generated with jOOQ 3.15, see #10141)

The jOOQ User Manual : SQL building : Column expressions : Numeric functions : RAD

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