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±í book    ÖÐÓÐname varchar2(20)//Êé¼®Ãû³Æ,buydate Date //¹ºÂòÈÕÆÚ Á½¸ö×ֶΡ£
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java.sql.Date²»Ö§³Öʱ¼ä¸ñʽ¡£ÇмDz»ÒªÊ¹ÓÃnew java.sql.Date(int year,int month,int date),ÒòΪ»¹Òª´¦Àíʱ¼ä²îÎÊÌâ¡£
PreparedStatement pstmt = conn.prepareStatement("insert into book (name,buydate) values (?,?)");
java.sql.Date buydate=java.sql.Date.valueOf("2005-06-08");
pstmt.setString(1, "Java±à³Ì˼Ïë");
pstmt.setDate(2,buydate );
pstmt.execute();
·½·¨¶þ¡¢Ê¹ÓÃjava.sql.Timestamp,ͬÉϲ»Ê¹ÓÃnew Timestamp(....)
PreparedStatement pstmt = conn.prepareStatement("insert into book (name,buydate) values (?,?)");
java.sql.Timestamp buydate=java.sql.Timestamp.valueOf("2004-06-08 05:33:99");
pstmt.setString(1, "Java±à³Ì˼Ïë");
pstmt.setTimestamp(2,buydate );
pstmt.execute();
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PreparedStatement pstmt = conn.prepareStatement("insert into book (name,buydate) values (?,to_date(?, 'yyyy-mm-dd hh24:mi:ss')");
String buydate="2004-06-08 05:33:99";
pstmt.setString(1, "Java±à³Ì˼Ïë");
pstmt.setString(2,buydate );
pstmt.execute();
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