Which three statements are true about using SQL*Plus?
A.It can run scripts passed to it by a shell script. B.It can run scripts entered at the SQL prompt C.It has both command-line and graphical user interfaces(Gun) D.It has its own commands that are separate from any SQL statements E.It can run Recovery Manager(RMAN)commands F.It must be downloaded from the Oracle Technology Network(OTN)正确答案BCD
