ÀûÓÃMySQLDriverCSʵÏÖÔÚ.NET»·¾³Ï·ÃÎÊMySQLÊý¾Ý¿â
using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using MySQLDriverCS;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
MySQLConnection conn = null;
conn = new MySQLConnection(new MySQLConnectionString("127.0.0.1", "Dvbbs", "root", "123456").AsString);
conn.Open();
MySQLCommand commn = new MySQLCommand("set names gb2312",conn);
commn.ExecuteNonQuery();
string sql = "select title,topicID, boardId ,dateandtime,hits from Dv_topic order by dateandtime desc limit 10";
MySQLDataAdapter mda = new MySQLDataAdapter(sql,conn);
DataSet ds = new DataSet();
mda.Fill(ds, "table1");
this.Repeater1.DataSource = ds;
this.Repeater1.DataBind();
conn.Close();
}
}
¾ÍÕâÑù¾Í¿ÉÒÔʵÏÖÔÚ.NET»·¾³Ï¶ÔMySQLÊý¾ÝµÄ·ÃÎÊ¡£ÔÚÕâ֮ǰ»¹Òª×öһЩ׼±¸£¬ÏÂÔØMySQLDriverCS£¬°²×°£¬ÔÚ°²×°Îļþ¼ÐÏÂÃæÕÒµ½MySQLDriver.dll£¬È»ºó½«MySQLDriver.dllÌí¼ÓÒýÓõ½ÏîÄ¿ÖоÍOKÁË¡£Ò²ÐíÄã¶ÔÕâÐдúÂë
MySQLCommand commn = new MySQLCommand("set names gb2312",conn);
commn.ExecuteNonQuery();
²»Ì«Àí½â¡£ÕâÊÇÒòΪÈç¹ûûÓÐÕâ¾ä»
Ïà¹ØÎĵµ£º
mysqlÀï×î³£ÓõÄÈÕÖ¾ÓÐ4ÖÖ,·Ö±ðÊÇ:´íÎóÈÕÖ¾,¶þ½øÖÆÈÕÖ¾,²éѯÈÕÖ¾ÒÔ¼°Âú²éѯÈÕÖ¾. 1.´íÎóÈÕÖ¾»á¼Ç¼µ±mysqlÆô¶¯ºÍ¹Ø±ÕÒÔ¼°ÔËÐÐÖеĴíÎóÐÅÏ¢,¿ÉÒÔʹÓà --log-error[=file_name]À´Ö¸¶¨´íÎóÈÕÖ¾´æ·ÅÎļþ.µ±mysql serverÒì³£µÄʱºòÓ¦¸ÃÊ×ÏȲ鿴¸ÃÈÕÖ¾.ÆäʵÀïÃæÒ²Ã»Ê²Ã´,ÎÒÓ¢ÓïËļ¶Ã»¹ý,ÅäÉϴʰÔĿǰΪֹ»¹Ã»ÓÐÅöµ½½â¾ö²»Á˵ÄÎÊ ......
1.ÉèÖñäÁ¿
set @x = 2;
»ò:
select @x := max(fields) as max from table;
2.Éú³Éhtml»òxml
mysql -H -uroot -p databaseName Éú³ÉhtmlÎļþ
mysql -x -uroot -p databaseNam ......
12.8. Castº¯ÊýºÍ²Ù×÷·û
BINARY
BINARY²Ù×÷·û½«ºóÃæµÄ×Ö·û´®Å׸øÒ»¸ö¶þ½øÖÆ×Ö·û´®¡£ÕâÊÇÒ»ÖÖ¼òµ¥µÄ·½Ê½À´´ÙʹÖð×Ö½Ú¶ø²»ÊÇÖð×Ö·ûµÄ½øÐÐÁбȽϡ£ÕâʹµÃ±È½ÏÇø·Ö´óСд£¬¼´Ê¹¸ÃÁв»±»¶¨ÒåΪ BINARY»ò BLOB¡£BINARYÒ²»á²úÉú½áβ¿Õ°×£¬´Ó¶ø¸ü¼ÓÏÔ ......