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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, TRINO, VERTICA, YUGABYTEDB ln(1) -- COCKROACHDB ln(CAST(1 AS numeric)) -- INFORMIX logn(1)
(These are currently generated with jOOQ 3.19, see #10141), or translate your own on our website
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