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Oracle JDBC Slow Performance When Invoking PL/SQL procedures Using Types (Doc ID 2111109.1)

Last updated on JUNE 01, 2018

Applies to:

JDBC - Version to [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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