mysql REGEXP_INSTR

引用 引用 综上所述，REGEXP_INSTR()函数用于确定一个字符串中第一次出现某个模式的位置，而REGEXP_SUBSTR()函数用于返回符合正则表达式的字符串的子串。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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