Oracle JDBC Slow Performance When Invoking PL/SQL procedures Using Types
(Doc ID 2111109.1)
Last updated on FEBRUARY 19, 2021
Applies to:JDBC - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 11.2 to 12.1]
Information in this document applies to any platform.
When PL/SQL procedures accepting collection of parameters which are invoked using java.sql.CallableStatement, AWR report shows below query with long execution times and large number of Full Table scans in explain plan:
The slow performance manifests while accessing the stored procedures using User-Defined Types (UDTs).
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