《Oracle MySQL编程自学与面试指南》09-04：字符串函数

2022-07-09 15:30:33

内容导航：

前言

NO	Name	Description
1	`ASCII()`	Return numeric value of left-most character
2	`BIN()`	Return a string containing binary representation of a number
3	`BIT_LENGTH()`	Return length of argument in bits
4	`CHAR()`