题解 | #concat#
将employees表中的所有员工的last_name和first_name通过引号连接起来。
https://www.nowcoder.com/practice/810bf4ee3ac64949b08983aa66ec7bee
select concat(last_name, "\'", first_name) name from employees
将employees表中的所有员工的last_name和first_name通过引号连接起来。
https://www.nowcoder.com/practice/810bf4ee3ac64949b08983aa66ec7bee
select concat(last_name, "\'", first_name) name from employees
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