题解 | concat()函数的应用
将employees表的所有员工的last_name和first_name拼接起来作为Name
https://www.nowcoder.com/practice/6744b90bbdde40209f8ecaac0b0516fe
select concat(last_name, ' ', first_name) as name from employees
将employees表的所有员工的last_name和first_name拼接起来作为Name
https://www.nowcoder.com/practice/6744b90bbdde40209f8ecaac0b0516fe
select concat(last_name, ' ', first_name) as name from employees
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