在Java语言中,下列（ ）是正确的JDBC代码片断.
A.PreparedStatement pstme=con.prepareStatement(“insert into EMP
(EMPNO,ENAME)values(?,)”);
Pstmt.setInt(1,7);
Pstmt.setString(2,”Admin”);
B.PreparedStatement pstme=con.prepareStatement(“insert into EMP
(EMPNO,ENAME)values(?,)”);
Pstmt.setInt(1,”7”);
Pstmt.setString(2,”Admin”);
C.Statement stmt=con.createStatement(“insert into EMP(EMPNO,ENAME)values(7,’Adnmin’));
D.PreparedStatemen stmtl=con.prepareStatement(“insertintoEMP(EMPNO,ENAME)values(7,’Amin’));
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应该选哪个?并且说明为什么.
D选项错在哪了?