You cannot use cross-database INSERT, UPDATE, or DELETE statements. If you attempt to do so, the system displays an error message.
dev.sch1(admin)=>INSERT INTO PROD..EMP SELECT * FROM EMP;
Cross Database Access not supported for this type of command.
prod.schema(admin)=>INSERT INTO EMP SELECT * FROM DEV..EMP;
You cannot use CREATE, ALTER, or DROP commands to change objects in a database outside your current database. If you attempt to do so, the system displays an error message.
dev.sch1(admin)=>CREATE PROD..PAYROLL;
Cross Database Access not supported for this type of command.