以下嵌入式SQL语句,没有错误的是_________。
A.
exec sql select Sname,Sage into vSname,vSage from Student where Sname = specName;
B.
exec sql begin declare section char vSname[10], specName[2]=“lzt”; int vSage; exec sql end declare section
C.
exec sql select Sname,Sage into :vSname, :vSage from Student where Sname = :specName;