SQRT

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

The SQRT() function calculates the square root of a numeric value.

SELECT sqrt(4);

create.select(sqrt(4)).fetch();

The result being

+------+
| sqrt |
+------+
|    4 |
+------+

Dialect support

This example using jOOQ:

sqrt(4)

Translates to the following dialect specific expressions:

-- ACCESS
sqr(4)

-- ASE, AURORA_MYSQL, AURORA_POSTGRES, CUBRID, DB2, DERBY, FIREBIRD, H2, HANA, HSQLDB, INFORMIX, INGRES, MARIADB, MEMSQL, 
-- MYSQL, ORACLE, POSTGRES, REDSHIFT, SQLDATAWAREHOUSE, SQLSERVER, SYBASE, TERADATA, VERTICA
sqrt(4)

-- COCKROACHDB
sqrt(CAST(4 AS numeric))

-- BIGQUERY, EXASOL, IGNITE, SNOWFLAKE, SQLITE
/* UNSUPPORTED */

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

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

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