时间：2021-07-01 10:21:17 帮助过：38人阅读
Unscoped system-generated REFs can have exactly 1 or 2 input arguments. It has exactly 1 input argument (one for the OID value) if a fixed table name was specified through OCI_DIRPATH_EXPR_REF_TBLNAME . It has exactly 2 input arguments (one
Unscoped system-generated REFs can have exactly 1 or 2 input arguments.It has exactly 1 input argument (one for the OID value) if a fixed table name was specified through
OCI_DIRPATH_EXPR_REF_TBLNAME.
It has exactly 2 input arguments (one for the table name and one for the OID value) if a fixed table name was not specified through
OCI_DIRPATH_EXPR_REF_TBLNAME.