抽取子字串错误 SUBSTRING ERROR

相同子字串 common subsequence

子字符串 substring

最长相同连续子字串 longest common consecutive subsequence

子字符串须相符 match substring

子字符串函数 Left Mid Right ; SUBSTR ; Vocational Education Research

子字符串及集合的元素 SUBSTRING AND ELEMENTS FROM SET

电子串行数字计算机 electronic serial digital computer

取子字符串 substring

替换子字符串 Replace Substring ; Replacing Substrings