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<add assembly="MySql.Data, Version=5.1.5.0, Culture=neutral, PublicKeyToken=C5687FC88969C44D"/>
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 1protected void MySqlCon()
 2{
 3        //Êý¾Ý¿âÁ¬½Ó×Ö·û´®¸úÁ¬½ÓSQL SERVERûÓÐÇø±ð
 4        string constr = "server=localhost;User Id=root;password=root;Database=test";
 5
 6        //ÏÂÃæÊ¹ÓÃMySql Connector/netÌṩµÄרÓöÔÏó
 7        MySqlConnection mycon = new MySqlConnection(constr);
 8        mycon.Open();
 9        MySqlCommand mycmd = new MySqlCommand("select * from users", mycon);
10        MySqlDataReader myreader = mycmd.ExecuteReader();
11        while (myreader.Read())
12        {
13            if (myreader.HasRows)
14            {
15                Response.Write(myreader.GetString("email") + "<br/>");
16            }
17        }
18        myreader.Close();
19        mycon.Close();
20
21}
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mysql
> SHOW VARIABLES LIKE
'character_set_%';
+--------------------------+----------------------------+

| Variable_name | Value |
+--------------------------+----------------------------+

| character_set_client | latin1 |
| character_set_connection |
latin1 |
| character_set ......

mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεÈ

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//Ö÷¼ü549830479
alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
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alter table t2 add d timestamp;
alter table infos add ex tinyint n ......

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mysql> SELECT something from table
WHERE TO_DAYS(NOW()) - TO_DAYS(date_col) select DAYOFWEEK('1998-02-03');
-&g ......

mysql ʹÓÃÏà¹Ø ³ÖÐø¸üÐÂÖÐ...

mysqlÍ£Ö¹ÃüÁî
bin/mysqladmin -uroot -p shutdown
mysqlÆô¶¯ÃüÁî
bin/mysqld_safe &
mysql ÐÞ¸ÄrootÃÜÂë
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mysql -u root mysql
4.Ö´ÐÐsqlÓï¾ä
mysql> UPDATE user S ......

VCÓÃMYSQLÌṩµÄLIB²éѯÊý¾Ý¿â

#include "winsock.h"
#include "mysql.h"
void query_example(void)
{
MYSQL *pDbCon = NULL;
char *pszHost = "localhost";
char *pszUser = "guest";
char *pszPsw = "";
char *pszDbName = "mysql_db_name";
int iPort = 3306;
pDbCon = mysql_init((MYSQL*) 0);
if (NULL != pDbCon)
{ ......
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