Oracle Database: Show All Table Constraints for a User using dba_constraints

Purpose

This Oracle SQL query is designed to retrieve a comprehensive list of all constraints associated with tables owned by a specific user in your Oracle database. Constraints are essential rules that ensure data integrity and consistency. …

Identifying Disabled Foreign Key Constraints in Oracle Database using dba_constraints

Purpose

This SQL query is designed to identify and list all disabled foreign key constraints within an Oracle database. It provides information about the table and constraint name for each disabled foreign key.

Sample SQL Command

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Enabling Disabled Foreign Key Constraints in Oracle Database using dba_constraints

Purpose

This SQL query generates a list of SQL statements that can be executed to enable all disabled foreign key constraints in an Oracle database.

Sample SQL Command

1set lines 100 pages 999
2select	'alter table '||owner|| …