Oracle JDBC Slow Performance When Invoking PL/SQL procedures Using Types
(Doc ID 2111109.1)
Last updated on OCTOBER 21, 2022
Applies to:
JDBC - Version 11.2.0.3.0 to 12.1.0.2.0 [Release 11.2 to 12.1]Information in this document applies to any platform.
Symptoms
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).
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |