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 customersWHERE INSTR(cust_name, ‘ ‘,1,2)<>0;
B. SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,’ ‘)),LENGTH(cust_name),’*’) "CUST NAME" FROM customersWHERE INSTR(cust_name, ‘ ‘,-1,2)<>0;
C. SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,’ ‘)),LENGTH(cust_name)- INSTR(cust_name,”),’*’) "CUST NAME"FROM customersWHERE INSTR(cust_name, ‘ ‘,-1,-2)<>0;
D. SELECT LPAD(SUBSTR(cust_name,INSTR(cust_name,’ ‘)),LENGTH(cust_name)- INSTR(cust_name,’ ‘),’*’) "CUST NAME"FROM customersWHERE INSTR(cust_name, ‘ ‘,1,2)<>0 ;
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