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Several commonly used mysql interception functions
- 怪我咯Original
- 2017-03-31 10:15:581657browse
Commonly used mysqlInterceptionfunctionsare: left(), right(), substring( ), substring_index()
Let’s explain one by one:
1. Left interception left(str, length)
2. Right interception right(str, length) 
3.substring(str, pos); substring(str, pos, len)
4.substring_index(str,delim,count )
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