JDBC Type 4 Driver Programmer's Reference for SQL/MX Release 3.2.1

NOTE: Adding a trigger can affect up to three schemas. For each schema, you must either own
the schema or be the super ID.
The schema where the trigger is created.
The schema where the subject table (LOB table) exists.
The schema where the referenced table (base table) exists.
Limitations of LOB Data (CLOB and BLOB Data Types) 69