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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, SQLSERVER log(1) -- AURORA_MYSQL, AURORA_POSTGRES, CUBRID, DB2, DERBY, FIREBIRD, H2, HANA, HSQLDB, INGRES, MARIADB, MYSQL, ORACLE, POSTGRES, -- REDSHIFT, SYBASE, TERADATA, VERTICA ln(1) -- INFORMIX logn(1) -- COCKROACHDB, IGNITE, MEMSQL, SNOWFLAKE, SQLITE /* UNSUPPORTED */
(These are currently generated with jOOQ 3.15, see #10141)
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