Available in versions: Dev (3.18) | Latest (3.17) | 3.16 | 3.15 | 3.14 | 3.13 | 3.12 | 3.11 | 3.10 | 3.9 | 3.8
LN
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The LN() function calculates the natural logarithm of a numeric value.
SELECT ln(1);
create.select(ln(1)).fetch();
The result being
+----+ | ln | +----+ | 0 | +----+
Dialect support
This example using jOOQ:
ln(1)
Translates to the following dialect specific expressions:
-- ACCESS, ASE, SQLDATAWAREHOUSE, SQLITE, SQLSERVER log(1) -- AURORA_MYSQL, AURORA_POSTGRES, BIGQUERY, DB2, DERBY, EXASOL, FIREBIRD, H2, HANA, HSQLDB, MARIADB, MEMSQL, MYSQL, ORACLE, -- POSTGRES, REDSHIFT, SNOWFLAKE, SYBASE, TERADATA, VERTICA, YUGABYTEDB ln(1) -- COCKROACHDB ln(CAST(1 AS numeric)) -- INFORMIX logn(1)
(These are currently generated with jOOQ 3.18, see #10141), or translate your own on our website
Feedback
Do you have any feedback about this page? We'd love to hear it!