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Exit VCEDump 1Z0-071 Oracle Database SQL

Q8 Single choice

Examine this query:

SELECT SUBSTR (SYSDATE,1,5) `Result' FROM DUAL

Which statement is true?

A
It fails unless the expression is modified to TO-CHAR(SUNBSTR(SYSDATE,1,5)
B
It fails unless the expression is modified to SUBSTR (TO_CHAR(SYSDATE),1,5)
C
It fails unless the expression is modified to SUBSTR (TO_CHAR(TRUNC(SYSDATE)),1,5)
D
It executes successfully with an implicit data type conversion

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