READ Free Dumps For Oracle- 1z0-146

Question ID 2851	Examine the structure of the TEST_DETAILS table: Name Null? Type TEST_ID NUMBER DESCRIPTION CLOB DESCRIPTION data was entered earlier and saved for TEST_ID 12.   You execute this PL/SQL block to add data to the end of the existing data in the DESCRIPTION column for TEST_ID 12: DECLARE clob_loc CLOB; buf CHAR(12); BEGIN SELECT description INTO clob_loc FROM test_details WHERE test_id = 12 ; buf := '0123456789'; DBMS_LOB.WRITEAPPEND(clob_loc,DBMS_LOB.GETLENGTH(buf), buf); COMMIT; END; / It generates an error on execution. What correction should you do to achieve the required result?
Option A	A.    WRITEAPPEND must be replaced with APPEND.
Option B	B.    The BUF variable data type must be changed to CLOB.
Option C	C.    FOR UPDATE must be added to the SELECT statement.
Option D	D.    The GETLENGTH routine must be replaced with the LENGTH built-in function in WRITEAPPEND.
Correct Answer	C

Explanation

Question ID 2852	Examine the following parameter values for a session: PLSQL_CODE_TYPE = NATIVE PLSQL_OPTIMIZE_LEVEL = 2 Which two statements are true in this scenario? (Choose two.)
Option A	A.    The compiler automatically inlines subprograms even if you specify that they not be inlined.
Option B	B.    The compiler optimizes PL/SQL programs by elimination of unnecessary computations and exceptions.
Option C	C.    PL/SQL statements in a PL/SQL program unit are compiled into machine-readable code, and stored in the SYSTEM tablespace.
Option D	D.    PL/SQL statements in a PL/SQL program unit are compiled into an intermediate form, machine-readable code, which is stored in the database dictionary.
Correct Answer	B,C

Explanation

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