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For side-by-side syntax and behavior across database engines, browse the cross-database SQL comparison guides.

How the LOG2() function works in Mariadb?

The LOG2() function is a mathematical function that returns the logarithm of a number to the base 2.

How the MPolyFromText() function works in Mariadb?

The MPolyFromText() function is a spatial function that returns a multipolygon geometry value from a well-known text (WKT) representation.

How the STDDEV_POP() function works in Mariadb?

The STDDEV_POP() function is a statistical aggregate function in MariaDB that computes the population standard deviation of a set of values.

How the JSON_EXTRACT() function works in Mariadb?

The JSON_EXTRACT() function is a JSON function that extracts a value or values from a JSON document at a given path or paths.

How the LOG() function works in Mariadb?

The LOG() function is a mathematical function that returns the natural logarithm of a number.

How the MPointFromWKB() function works in Mariadb?

The MPointFromWKB() function is a spatial function that returns a multipoint geometry value from a well-known binary (WKB) representation.

How the STD() function works in Mariadb?

The STD() function in MariaDB is a statistical function that calculates the standard deviation of a set of values.

How the JSON_EXISTS() function works in Mariadb?

The JSON_EXISTS() function is a JSON function that tests whether a JSON document contains data at a given path.

How the LOCATE() function works in Mariadb?

The LOCATE() function is a string function that returns the position of the first occurrence of a substring within a string.

How the SRID() function works in Mariadb?

The SRID() function in MariaDB is used to retrieve the spatial reference system identifier (SRID) for a spatial column.