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PI

Returns the value of pi as a floating-point value.

Syntax​

PI()

Arguments​

ArgumentsDescription

Return Type​

A Float64 data type value.

Examples​

mysql> SELECT PI();
+-------------------+
| PI()              |
+-------------------+
| 3.141592653589793 |
+-------------------+

mysql> SELECT PI()+1;
+-------------------+
| (PI() + 1)        |
+-------------------+
| 4.141592653589793 |
+-------------------+