>>Script Language and Platform: SQL Server
Find how much disk space is used on a database in a week. (Between disk space usage differences)
Author: Surekha K
SELECT distinct top 10 (SELECT SD.IPAddress FROM ServersDetails SD WHERE SD.ServerID=dl.ServerID)IPAddress,dl.ServerID,dl.DriveName, ((SELECT top 1 dl1.FreeSpaceInMB FROM DiskSpaceData dl1 WHERE CAST(dl1.UpdatedDate AS DATE) = (select CAST(MAX(ds.UpdatedDate)-7 as date) from DiskSpaceData ds where ds.ServerID= dl.ServerID and ds.DriveName=dl.DriveName) AND dl1.DriveName=dl.DriveName and dl1.ServerID = dl.ServerID) -(SELECT top 1 dl1.FreeSpaceInMB FROM DiskSpaceData dl1 WHERE CAST(dl1.UpdatedDate AS DATE) = (select CAST(MAX(ds.UpdatedDate) as date) from DiskSpaceData ds where ds.ServerID= dl.ServerID and ds.DriveName=dl.DriveName) AND dl1.DriveName=dl.DriveName and dl1.ServerID = dl.ServerID) )DiskSpaceUsedMBInSevenDays, cast(round(dl.FreeSpaceInMB/1024,2) as numeric(18,2)) FreeSpaceInGB FROM DiskSpaceData dl WHERE CAST(dl.UpdatedDate AS DATE)=(select CAST(MAX(ds.UpdatedDate) as date) from DiskSpaceData ds where ds.ServerID= dl.ServerID and ds.DriveName=dl.DriveName) AND EXISTS(SELECT DBL.DatabaseID FROM DatabasesList DBL WHERE DBL.ServerID=dl.ServerID AND (dl.DriveName=DBL.DataDrive OR dl.DriveName = DBL.LogDrive) AND CAST(DBL.UpdatedDate AS DATE)=(select CAST(MAX(dlt.UpdatedDate) AS DATE) from DatabasesList dlt where dlt.ServerID=dbl.ServerID and (dlt.DataDrive=dbl.DataDrive or dlt.LogDrive=dbl.LogDrive))) order by DiskSpaceUsedMBInSevenDays desc
Disclaimer: We hope that the information on these script pages is valuable to you. Your use of the information contained in these pages, however, is at your sole risk. All information on these pages is provided “as -is”, without any warranty, whether express or implied, of its accuracy, completeness, or fitness for a particular purpose… Disclaimer Continued
Back to Database Journal Home