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Java code:

package com.researchDeclare.charsetfilter;
import java.io.IOException;
import javax.servlet.Filter; ......

ÇóÎÊmysql updateÄÚ²¿¹¤×÷»úÖÆ

CREATE TABLE `a` (
  `id` int(11) DEFAULT NULL,
  `type` varchar(12) DEFAULT NULL,
  `p` int(11) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8

mysql> select * from a;
+------+------+------+
| id  | type | p    |
+------+------+------+ ......

mysql º¯ÊýÔõô·µ»ØÒ»¸ö±í

ÏÂÃæÕâ¸öÊÇMS sqlµÄº¯Êý
·µ»ØÒ»¸ötableÀàÐÍ
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SQL code:
CREATE FUNCTION f_Cid(@ID int) RETURNS @t_Level TABLE(ID int,Level int)
AS
BEGIN
DECLARE @Level int
SET @Level=1
INSERT @t_Level SELECT @ID,@Level
......

.netÁ¬½ÓmysqlµÇ¼³ö´íÁË£¬¿ìÀ´¿´¿´°¡

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C# code:

using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
......

MySQLÖÐÈçºÎÖ´ÐÐSQL½Å±¾£¿ÈçºÎ·ÃÎÊÊý¾Ý¿â£¿

ÔÚMS SQL ServerÖпÉÒÔͨ¹ý²éѯ·ÖÎöÆ÷Ö´ÐÐSQL½Å±¾£¬ÇëÎÊÔÚMySQLÖÐÈçºÎÖ´ÐÐSQL½Å±¾£¿ÈçºÎ·ÃÎÊÊý¾Ý¿â£¿

±¾È˶ÔMySQL²»Á˽⣬Çë¸ßÈ˸øÓè½â´ðһϣ¬Ð»Ð»£¡
mysql -uroot -p*** database  < aaa.sqL

ÒýÓÃ
mysql -uroot -p*** database  < aaa.sqL


database ÊÇÊý¾Ý¿âÃûÂð£¿aaa.sqlÊÇ· ......

mysqlÈçºÎÇó²»Á¬ÐøÁÐÖÐÿһÁеÄ×î´óÖµ£¿

ÓжàÁУ¬¸ÕºÃÊǸôÁËÒ»ÁУ¬¶øÇÒ¶¼ÊÇtinyintÀàÐÍ£¬ÀýÈ磺
field1  field3  field5  field7

ÇëÎÊ£¬ÈçºÎ¸ßЧµÄÇó³öÕâЩÁÐÖРÿһÁеÄ×î´óÖµ£¨¼Ç¼Êý²»³¬¹ý5ÍòÌõµÄ£©£¿
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select max(field1),max(field3) ....

ÄÇÔÚ php ÖÐÔõô¶ÁÈ¡ÕâЩ select ³öÀ´µ ......
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