replace into 遇到主键或唯一索引冲突时，会先删除数据，再插入新数据 insert into 遇到主键或唯一索引冲突时，会直接报错，不插入数据
I have a search input and a hidden div. When you start typing in the search input, the hidden div becomes visible and results are brought in. In this case, I\'m searching for client names.
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