Oracle Database Administration and Development

You created a PL/SQL function with the RESULT_CACHE clause, which calculates a percentage of total marks for each student by querying the MARKS table. Under whi...

Examine these program units: Which two blocks will execute successfully?

Refer to the Exhibit. Examine this procedure created in a session where PLSQL_OPTIMIZE_LEVEL =2: PL/SQL tracing in enabled in a user session using this command:...

Examine the structure of the EMP table: Name Null? Type ------------------ -------------- --------------------- EMPNO NOT NULL NUMBER (4) ENAME VARCHAR2 (10) SA...

You are logged on to the SCOTT schema and the schema has EMP and DEPT tables already created: Examine this PL/SQL procedure: Which PL/SQL block will raise an ex...