Examine the data in the CUST_NAME column of the CUSTOMERS table.
CUST_NAME
-——————–
Lex De Haan
Renske Ladwig
Jose Manuel Urman
Jason Mallin
You want to extract only those customer names that have three names and display the * symbol in place of the first name as follows:
CUST NAME
-——————–
*** De Haan
**** Manuel Urman
Which two queries give the required output? (Choose two.)
A. SELECT LPAD(SUBSTR(cust_name, INSTR(cust_name, ‘ ‘)), LENGTH(cust_name), ‘*’) "CUST NAME" FROM customers
WHERE INSTR(cust_name, ‘ ‘, 1, 2)<>0;
B. SELECT LPAD(SUBSTR(cust_name, INSTR(cust_name, ‘ ‘)), LENGTH(cust_name), ‘*’) "CUST NAME" FROM customers
WHERE INSTR(cust_name, ‘ ‘, -1, 2)<>0;
C. SELECT LPAD(SUBSTR(cust_name, INSTR(cust_name, ‘ ‘)), LENGTH(cust_name)- INSTR(cust_name, ”), ‘*’) "CUST NAME"
FROM customers
WHERE INSTR(cust_name, ‘ ‘, -1, -2)<>0;
D. SELECT LPAD(SUBSTR(cust_name, INSTR(cust_name, ‘ ‘)), LENGTH(cust_name)- INSTR(cust_name, ‘ ‘), ‘*’) "CUST NAME"
FROM customers
WHERE INSTR(cust_name, ‘ ‘, 1, 2)<>0 ;
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