将Oracle外部联接转换为SQL Server [英] Convert Oracle outer join to SQL Server
本文介绍了将Oracle外部联接转换为SQL Server的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我无法将此Oracle SQL转换为SQL Server.
I'm having trouble converting this Oracle SQL to SQL server.
这是查询:
SELECT CM.ModuleID,
CM.ModuleDescription,
CM.ImageIndex,
CASE
WHEN CMAC.ClassID IS NULL THEN
'N'
ELSE
'Y'
END AS Checked
FROM APP_MODULES CM,
APP_PROFILE CMAP,
APP_PROFILE_CLASS CMAC
WHERE 1 = 1
AND CM.ParentModuleID IS NULL
AND CMAP.ProfileID(+) = CMAC.ProfileID
AND CM.ModuleID = CMAC.ModuleID(+)
AND CMAC.ProfileID(+) = P_ProfileID
AND CM.Activated = 'Y'
ORDER BY CM.Ordem;
有人可以帮助我吗?
推荐答案
这应在SQL Server中起作用:
This should work in SQL Server:
SELECT CM.ModuleID,
CM.ModuleDescription,
CM.ImageIndex,
CASE
WHEN CMAC.ClassID IS NULL THEN
'N'
ELSE
'Y'
END AS Checked
FROM APP_MODULES CM,
LEFT JOIN APP_PROFILE_CLASS CMAC
ON(CMAC.ProfileID = P_ProfileID AND CM.ModuleID = CMAC.ModuleID)
LEFT JOIN APP_PROFILE CMAP
ON(CMAP.ProfileID = CMAC.ProfileID)
WHERE 1 = 1
AND CM.ParentModuleID IS NULL
AND CM.Activated = 'Y'
ORDER BY CM.Ordem;
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