In my sql database I have a table like "REG_DET", This table mainly include 3 data member. NAME,AGE,SSN. Here SSN is a string include more than 10 character. Here my problem is when i read SSN from the table i need only last 4 character that isIn my sql database I have a table like "REG_DET
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如何在SQL查询中截断数字字符串数据成员
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