sql - LIKE 的 SQL SELECT 查询

Question

我有以下查询：

SELECT * FROM student WHERE ssn LIKE '%321321%';

但它返回那些记录为 113213213215。我怎样才能改变它，所以它只返回随后只有 321321 的记录。

Answer 1

Answer 2

SELECT id from student WHERE locate('321321', ssn) > 0 should sort you, according to this. All the best...