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splitQ11. You issue this command to create a table called LOB_STORE: CREATE TABLE lob_store (lob_id NUMBER(3), photo BLOB DEFAULT EMPTY_BLOB(), cv CLOB DEFAULT NULL, ext_file BFILE DEFAULT NULL) / What is the outcome? A. The table is created successfully. B. It generates an error because DEFAULT cannot be set to EMPTY_BLOB() during table creation. C. It generates an error because DEFAUL
splitQ1. View the Exhibit and examine the code in the PL/SQL block. The PL/SQL block generates an error on execution. What is the reason? A. The DELETE(n) method cannot be used with varrays. B. The DELETE(n) method cannot be used with nested tables. C. The NEXT method cannot be used with an associative array with VARCHAR2 key values. D. The NEXT method cannot be used with a nested table from
splitQ21. The database instance was recently started up. Examine the following parameter settings for the database instance: NAME TYPE VALUE result_cache_max_result integer 5 result_cache_max_size big integer 0 result_cache_mode string MANUAL result_cache_remote_expiration integer 0 You reset the value for the result_cache_max_size parameter by issuing the following command: SQL> ALTER S
splitQ41. Identify three guidelines for the DBMS_ASSERT package. (Choose three.) A. Prefix all calls to DBMS_ASSERT with the SYS schema name. B. Embed DBMS_ASSERT verification routines inside the injectable string. C. Escape single quotes when you use the ENQUOTE_LITERAL procedure. D. Define and raise exceptions explicitly to handle DBMS_ASSERT exceptions. E. Prefix all calls to DBMS_ASSERT
splitQ51. View the Exhibit and examine the PL/SQL code. Identify the sections of the code that need to be modified for better performance gains. (Choose all that apply.) A. Use cursors to fetch values. B. Remove redundant SQL statements in the procedures. C. Avoid the NOT NULL constraint when declaring the variable. D. Define and compile procedures independently, and not as part of a package
splitQ61. View Exhibit1 and examine the structure of the EMPLOYEES table. View the Exhibit2 and examine the PL/SQL block that you execute for displaying the last name and hire date of the employees in department ID 60. Which statement is true about the outcome? A. It generates an error because RECORD type cannot be used with varrays. B. It generates an error because BULK COLLECT cannot be use
splitQ71. The result cache is enabled for the database instance. Examine the following code for a PL/SQL function: CREATE OR REPLACE FUNCTION get_hire_date (emp_id NUMBER) RETURN VARCHAR RESULT_CACHE RELIES_ON (HR.EMPLOYEES) IS date_hired DATE; BEGIN SELECT hire_date INTO date_hired FROM HR.EMPLOYEES WHERE EMPLOYEE_ID = emp_id; RETURN TO_CHAR(date_hired); END; Which statement is true
splitQ31. View Exhibit1 and examine the structure of the EMPLOYEES and DEPARTMENTS tables existing in your schema. View Exhibit2 and examine the PL/SQL block that you execute to display the department-wise incremented salary for all the departments in your company. The code generates an error on execution. What correction should be done to ensure the code executes successfully? A. The cursor