目录1. LENGTH()函数的基本语法2. LENGTH()函数的返回值2.1 示例1:计算字符串的字节长度2.2 示例2:计算多字节字符集的字节长度3. LENGTH()函数与CHAR_LENGTH()函数的区别3.1 示例3:LENGTH()与www.devze.comCHAR_L
I have a very large database with about 120 Million records in one table.I have clean up the data in this table first before I divide it into several tables(possibly normalizing it). The columns of th