[英]Select Rows as Columns in Sql Server
I have following table: 我有下表:
id configname value
--------------------------------------
1 set_count 3
2 pass_ratio 2
3 min_right_count 1
.
.
.
I need to create select query which gives result in this manner: 我需要创建以这种方式给出结果的选择查询:
set_one_count pass_ratio min_right_count
--------------------------------------------------------
3 2 1
Any ideas? 有任何想法吗?
select
sum(case when configname='set_count' then 1 else 0 end) as set_one_count,
sum(case when configname='pass_ratio' then 1 else 0 end) as set_one_count,
sum(case when configname='min_right_count' then 1 else 0 end) as min_right_count
from tablename;
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