sql怎么截取字符串后几位

要在SQL中截取字符串的后几位，可以使用RIGHT函数。RIGHT函数接受两个参数，第一个参数是要截取的字符串，第二个参数是要截取的长度。例如，要截取字符串'Hello World'的后5位，可以使用以下SQL语句：SELECT RIGHT('Hello World', 5)。这将返回'World'作为结果。\[1\]
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