Projects:
GUID Name
1 P1
2 P2
3 P3
Projecttasks:
Name ProjectID Time
PCO1 1 3600
PCA1 1 7200
PCO2 2 1000
PCA2 2 1500
PCO3 3 2000
PCA3 3 1250
Result columns:
Projects.Name, Projecttasks.Name (condition 1 = %PCA%) ,Projecttasks.Time (CON1), Projecttasks.Name (condition 2 = %PCO%), Projecttasks.Time (CON2)
P1 PCA1 7200 PCO1 3600
P2 PCA2 1500 PCO2 1000
P3 PCA3 1250 PCO3 2000
I tried
SELECT
projects.name,
(SELECT Projecttasks.Name FROM ProjectTasks WHERE ProjectTasks.Name like '60 MATERIAL PCO%') AS PCO,
(SELECT Projecttasks.Name FROM ProjectTasks WHERE ProjectTasks.Name like '60 MATERIAL PCA%') AS PCA
FROM
projects
Inner Join Projecttasks on Projects.GUID = ProjectTasks.ProjectID
but with error
Msg 512, Level 16, State 1, Line 10 Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.