Constraints
What Are Constraints?Constraints are rules applied to table columns to enforce data integrity. Types include:PRIMARY KEY...
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API to Update FND_LOOKUP DECLARE l_lookup_type VARCHAR2 (250); l_lookup_code VARCHAR2 (250);...
Oracle SQL Performance & TuningOracle provides features and tools to analyze and tune query performance.Execution PlansI...
Basic SELECTSELECT name, salary FROM employees;All ColumnsSELECT * FROM employees;
SELECT DISTINCT A.APPLICATION_ID , A.application_short_name , b.application_name , c.RESPO...
DECLARE l_responsibility_id NUMBER; l_application_id NUMBER; l_user_id NUMBER; l_request_id...
Lists the Data Access Sets (GL access sets) the current user has access to — used as the LOV source for a "Data Ac...
Updated Aug 28, 2026
security-parametersLists the Business Units the current BI Publisher user has data access to, based on their user role data assignments &md...
Updated Aug 18, 2026
security-parametersLists the Business Units the current user has procurement agent access to, via their PO agent assignment — used as...
Updated Aug 22, 2026
security-parametersLists the Ledgers the current user has direct data access to — used as the LOV source for a "Ledger" report parame...
Updated Aug 22, 2026
security-parametersLists the Fixed Asset Books the current user has data access to — used as the LOV source for a Fixed Assets report...
Updated Aug 22, 2026
security-parametersLists the Intercompany Organizations the current user has data access to — used as the LOV source for an intercomp...
Updated Aug 22, 2026
Guides filed under this topic.
What Are Constraints?Constraints are rules applied to table columns to enforce data integrity. Types include:PRIMARY KEY...
Key ConstraintsPRIMARY KEYCREATE TABLE employees ( emp_id NUMBER PRIMARY KEY, name VARCHAR2(50) );UNIQUECREATE TABLE...
CHECK and DEFAULT ConstraintsCHECKCREATE TABLE employees ( emp_id NUMBER, salary NUMBER CHECK (salary > 0) );DEFAULT...