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update 表名 set 字段名 = replace('被替换的字段名或字符串','在被替换字符串中查找的字符串','替换后的字符串' )
Statement:
replace('1,2,3,4,5',',',',' )--该语句不能执行,只是作演示
The results are as follows (Chinese comma replaced by commas):
1,2,3,4,5