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MYSQL ·ÖÒ³´íÎóÁË

mysql> select * from b;
+------+------+-------+
| id | name | bumen |
+------+------+-------+
| 2400 | a | 1 |
| 2300 | b | 1 |
| 2200 | a | 2 |
| 2200 | b | 2 |
+------+------+-------+
4 rows in set (0.00 sec)
mysql> select top 2 * from b order by id; ......

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upf1.html
<html>
 <head>
 <title>ÉÏ´«Í¼Æ¬</title>
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 <body>
 <form method="post" action="upf2.php" enctype="multipart/form-data"><center><br><br>< ......

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mysql´æ´¢¹ý³Ì»ñµÃ²åÈëÊý¾ÝµÄ×ÔÔö³¤ID

CREATE DEFINER=`root`@`localhost` PROCEDURE `chat_user_adduer`(
in UN varchar(45),
in Psw varchar(50),
in NM varchar(45),
in se tinyint,
out Result int
)
BEGIN
insert into t_b_chatuser(username,password,name,sex)
values(UN,Psw,NM,se);
select Result=last_insert_id();
END
ΪʲôResultµÄÖµÊ ......

MySql Hibernate ²éѯÓï¾äÎÊÌâ - Java / Java EE


hql = "select left('adfsadfasgsadgagsda',2)";
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mysqlµ½µÄ¼¸¸öÎÊÌâ

code1:½¨±í
create talbe if not exsits disk.t_directories
(
id int(11) not null auto_increment,
user varchar(25) not null,
path varchar(255) not null,
parent_path varchar(255) not null,
dir varchar(20) not null,
create_time datetime not null,
primary key(id),
unique key user (user,p ......
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