COL column_name format a30
SET linesize 999
SELECT c1.constraint_name, c2.column_name, c1.constraint_type, c1.delete_rule
FROM user_constraints c1, user_cons_columns c2
WHERE c1.table_name = UPPER ('&Table_Name')
AND c1.constraint_name = c2.constraint_name;
Halim is a Sr. Database Engineer/Data Architect (in Atlanta, USA) who is an Oracle certified (OCP) DBA, (OCP) Developer, Certified Cloud Architect Professional as well as OCI Autonomous DB specialist with extensive expertise in Database design, configuration, tuning, capacity planning, RAC, DG, Scripting, Python, PL/SQL etc. He achieved 16th position in worldwide first-ever PL/SQL Challenge cup playoff- http://plsql-challenge.blogspot.com/2010/07/winners-of-first-plsql-challenge.html
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