In MariaDB, PI() is a built-in function that returns the value of the number π (pi).
The number Ï€ is a mathematical constant. It is defined as the ratio of a circle’s circumference to its diameter, and it also has various equivalent definitions. It is approximately equal to 3.141593, although its decimal representation never ends.
Continue readingIn MariaDB, CRC32() is a built-in numeric function that computes a cyclic redundancy check value and returns a 32-bit unsigned value.
CRC32 is a popular checksum algorithm used to detect data corruption.
Continue readingIf you need to return the size of a document in MongoDB, you can use the following:
$bsonSize aggregation pipeline operatorObject.bsonSize() methodBelow are examples of each approach.
Continue readingIn MariaDB, LOG10() is a built-in function that returns the base-10 logarithm of its argument.
In MariaDB, LOG2() is a built-in function that returns the base-2 logarithm of its argument.
In MariaDB, TRUNCATE() is a built-in numeric function that returns a given number, truncated to a given number of decimal places.
In MariaDB, DIV performs integer division.
It discards from the division result any fractional part to the right of the decimal point.
Continue readingIn MariaDB, ABS() is a built-in numeric function that returns the absolute (non-negative) value of its argument.
If you need to add one or more microseconds to a datetime value in MariaDB, here are 8 options to consider.
Continue readingIn MariaDB, ROUND() is a built-in numeric function that rounds its argument to a given number of decimal places.