How to find out foreign key on DB2 tables
syscat.references - db2look
SYSCAT.REFERENCES
select substr(tabname,1,20) table_name,substr(constname,1,20) fk_name,substr(REFTABNAME,1,12) parent_table,substr(refkeyname,1,20) pk_orig_table,fk_colnames from syscat.references where tabname = 'TABLE_NAME'
DB2LOOK
db2look -d <database_name> -e -t <table_name>Look for 'DDL Statements for foreign keys on Table table_name in the output.