Oracle Database: Show All Table Constraints for a User 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. This query offers a …

Oracle Database: Identifying Parent Tables for Repair or Re-import Purpose When working with Oracle databases, ensuring data integrity is paramount. Foreign key constraints play a crucial role in maintaining relationships between tables, but disabled constraints can signal potential issues that may require fixing or …

Oracle SQL: Finding Missing Foreign Key Values (ORA-02298)` Purpose This Oracle SQL query is designed to help identify missing foreign key values within your database. This is particularly useful when troubleshooting the ORA-02298: cannot validate (constraint_name) - parent keys not found error, which indicates a …

Identifying Disabled Foreign Key Constraints in Oracle Database 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 1set lines 100 pages 999 …

Enabling Disabled Foreign Key Constraints in Oracle Database 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 …

Show All Oracle Database Table Constraints This article delves into the world of Oracle Database constraints, empowering you to understand their types, statuses, and modification history. We'll dissect a powerful SQL query that retrieves this crucial information, making you a database management pro. Sample SQL Command …

List Tables That Are Using the Specified Table as a Foreign Key Learn how to use an Oracle SQL query to identify tables referencing a specific table with foreign keys, understand database relationships, and ensure data integrity Sample SQL Command 1set lines 100 pages 999 2select a.owner 3, a.table_name 4, …