Difference between ReportServer Database and ReportServerTempDB in SSRS

1. Difference between ReportServer Database and ReportServerTempDB in SSRS
S.No ReportServer Database ReportServerTempDB
1 It Stores information about the It stores only the cached copy of the
report schema, report property, report data.
data sources, parameters, stores
the folder hierarchy, report
Execution log.
2 It always exists until changes on It expires based on Expiry settings.
the RDL Schema.
3 It helps to access the structure. It helps to improve the performance of
report execution as it is loading data
from cache.
4 Data always exists during SSRS Services restarts will clear the Temp
service restarts. Data.
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