¡¾Çó½Ì¡¿SQLÓï¾ä
Êý¾Ý¿âÖбíPointValueÓÐÈý¸öÁУ¬·Ö±ðÊÇPointName(Êý¾Ý¿âÖÐÊÇnchar(10)ÀàÐÍ)¡¢PointValue(Êý¾Ý¿âÖÐÊÇnchar(10)ÀàÐÍ)¡¢OccurrenceTime(Êý¾Ý¿âÖÐÊÇdatetimeÀàÐÍ)
ÎÒÏÖÔÚÒª×öµÄÊÇ£¬½«±äÁ¿pointName¡¢pointValueºÍµ±Ç°ÏµÍ³Ê±¼ä·Ö±ð²åÈëµ½ÉÏÃæµÄ3¸ö×Ö¶ÎÖС£
µ«ÊÇsqlÓï¾äûдºÃµ÷ÊÔ²»Í¨£¬ÎÒµÄд·¨ÈçÏÂ:
C# code:
string pointName= "NAME1";//µãÃû
Double pointValue = 1.234;//µãÖµ
string sql = "INSERT INTO PointValue(PointName,PointValue,OccurrenceTime) VALUES ('" + pointName + "','" + pointValue.ToString() + ",'" + Convert.ToString(DateTime.Now) + "')";
Ï£Íû¸ßÊÖ°ïÎÒд¸ösqlÓï¾ä¡£
¸Ð¼¤²»¾¡£¡£¡£¡
"','" + pointValue.ToString() + "ÉÙÒýºÅ,'"
ÄãÒýºÅ¶¼Ã»³É¶Ô¡¡µ±È»±¨´í
ÊýÖµÀàÐÍÁ½±ß¶¼²»ÒªÒýºÅ
ÕâÑù¿ÉÄÜ»áÇå³þЩ
C# code:
string pointName = "NAME1";//µãÃû
Double pointValue = 1.234;//µãÖµ
string sql = "INSERT INTO PointValue(PointName,PointValue,OccurrenceTime) VALUES ('{0}','{1}','{2}')";
sql = string.Format(sql, pointName, pointValue, DateTime.Now.ToString());
ÉÙÒ»¸öµ«ÒýºÅ¡£Â¥ÉϵÄÒѾ˵ÁË¡£Ä÷Ö
string sql = "
Ïà¹ØÎÊ´ð£º
³¡¾°ÈçÏ£º
¿Í»§°Ñ±¸·ÝºÃµÄÊý¾Ý¿â£¬·¢¸øÎÒ£¬ÎÒÔÚ±¾»ú»¹Ôºó£¬ÔËÐÐдºÃµÄ´æ´¢¹ý³Ì£¬±È½Ï¿ì£¬²¢ÇÒÔÚʵʩÄDZßÔËÐÐͬÑù±È½Ï¿ì¡£µ«Êǵ±ÊµÊ©ÔÚ¿Í»§ÄDZßÔËÐеÄʱºòËٶȾͷdz£µÄÂý£¬Ê±¼ä³¬³öÁ˳ÌÐòµÄʱ¼äÏÞÖÆ¡£Ô¶³ÌÔÚ¿Í»§ÄÇ ......
protected void btnLogin_Click(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Server = (local);user id = sa;pwd = 1;database = Login");
&nb ......
СµÜ£¬×î½üҪתÐÐÈ¥×öoracle¿ª·¢ÁË£¬ÓÉÓÚ´óѧ±Ïҵʱ£¬×ßÁ˸öÍä·£¬ÏÖÔÚºÜСÐÄ£¬ÎÊÏ£¬×öPL/SQLÓÐûÓÐǰ;£¿£¿£¿
µ±È»ÎÒ˵µÄÕâ¸öǰ;ÊÇÖ¸ ÒÔºóÒªÌø²Û£¬Êг¡¶ÔÕâÑùµÄÈ˲ŵÄÐèÇóÁ¿´ó²»´ó£¿£¿
3q ÄÇ¿´À´»¹Ö»ÄÜÏȽӴ ......
sqlµÄÈí¼þÔÚÄÄÀï¿ÉÒÔϰ¡£¡ÔÚÍøÉÏÕÒÁËÂù¶à¶¼Óò»Á˰¡
Ëæ±ã¸ãÒ»D°æ°É£¬
ѸÀ×µÚÒ»¸ö¾Í¿ÉÒÔÓÃ
2000,2005¶¼ÕâÑù
http://119.147.41.16/down?cid=0698C2D64D7D637D90A6D2482298E6717D4F15CD&t=2&fmt=-1 ......
¸Õ¸Õ½Ó´¥MySQL,²»ÖªµÀ¸ÃÈçºÎÈ¥²é¿´Êý¾Ý£¬²åÈëÊý¾Ý£¬´´½¨Êý¾Ý¿â¡¢±í£¬ÓÃÄÄΪǰ±²ÄÜÖ¸½ÌÒ»¶þ£¿
MySQL 5.1²Î¿¼ÊÖ²á
ÒýÓÃ
ÐÖµÜÄã»á½áÌùÂð£¿
mysql ²Î¿¼ÊÖ²á
baidu
MySQL¹Ù·½Îĵµ http://dev.mysql.com/doc ......