abs
英[æbz]
abbr.acrylonitrile-butadiene-styrene acrylonitrile-butadiene-styrene;absence absence;absorption absorption;absorb (ent) absorb
SQLite ABS function syntax
Function:SQLite ABS function returns the absolute value of the numeric parameter.
Syntax: sqlite> SELECT abs(value);
SQLite ABS function example
实例：
sqlite> SELECT abs(5), abs(-15), abs(NULL), abs(0), abs("ABC");
上面的 SQLite SQL 语句将产生以下结果：
abs(5) abs(-15) abs(NULL) abs(0) abs("ABC")
---------- ---------- ---------- ---------- ----------
5 15 0 0.0