[英]Conditionally set value of column in MySQL select query
I have a simple query in MySQL 我在MySQL中有一个简单的查询
select AGE, NAME from Members;
which returns, 返回,
20 ABC
11 PQR
21 XYZ
16 REW
I need to conditionally select NAME from Members, ie if AGE is less then 18 I need to print MINOR. 我需要从会员中有条件地选择NAME,即如果AGE小于18,我需要打印MINOR。 So my output will be 所以我的输出将是
20 ABC
11 MINOR
21 XYZ
16 MINOR
I know I should do this programmatically, but I am dumping the output directly to a file in CSV format using 我知道我应该以编程方式执行此操作,但我将输出直接转储为CSV格式的文件
INTO OUTFILE '$random_file_name' FIELDS TERMINATED BY ',' ENCLOSED BY '\"' LINES TERMINATED BY '\n'
What are my options in MySQL query itself to achieve this? MySQL查询本身有哪些选择来实现这一目标?
select AGE,
case when AGE < 18
then 'MINOR'
else NAME
end as NAME
from Members
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