When you use the system naming convention, files are qualified by library name in the form library/file.
Tables created using this naming convention assume the public authority of the library in which they are created. If the table name is not explicitly qualified and a default collection name is used in the DFTRDBCOL parameter of the CRTSQLxxx or CRTSQLPKG command, the default collection name is used for static SQL statements. If the file name is not explicitly qualified and the default collection name is not specified, the following rules apply: