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1¡¢Í¨¹ýmysql -VÃüÁî²éѯ
C:\mysql\bin>mysql -V
mysql Ver 12.22 Distrib 4.0.18, for Win95/Win98 (i32)
2¡¢Í¨¹ýmysqlģʽϵÄstatusÃüÁî²é¿´×´Ì¬
mysql> status
--------------
mysql Ver 12.22 Distrib 4.0.18, for Win95/Win98 (i32)
Connection id: 14933
Current database: mysql
Current user: root@localhost
SSL: Not in use
Server version: 4.0.18-nt
Protocol version: 10
Connection: localhost via TCP/IP
Client characterset: latin1
Server characterset: latin1
TCP port: 3306
Uptime: 19 hours 24 min 41 sec
Threads: 2 Questions: 37443 Slow queries: 0 Opens: 355 Flush tables: 1 Open
tables: 9 Queries per second avg: 0.536
--------------
mysql>
3¡¢Í¨¹ýmysqlģʽϵÄselectÓï¾ä²éѯ
mysql> select version();
+-----------+
| version() |
+-----------+
| 4.0.18-nt |
+-----------+
1 row in set (0.00 sec)
mysql>
4¡¢Í¨¹ýmysql --helpÃüÁî½øÐв鿴
C:\mysql\bin>mysql --help
mysql Ver 12.22 Distrib 4.0.18, for Win95/Win98 (i32)
Copyright (C) 2002 MySQL AB
......
תÌû£ºhttp://www.hackbase.com/tech/2009-06-25/53429.html
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CREATE PROCEDURE pro_page(
in _sql varchar(1000),
in _order varchar(1000),
in _pagecurrent int,
in _pagesize int
)
BEGIN
if _pagesize<=1 then
set _pagesize=20;
end if;
if _pagecurrent < 1 then
set _pagecurrent = 1;
&n ......
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· ÓÀ¾ÃÁ´½Ó: http://www.oracleblog.cn/useful-script/prompt-of-sqlplus/
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USE dxdb;
DELIMITER //
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DROP PROCEDURE IF EXISTS get_sid;
CREATE PROCEDURE get_sid(para_domain VARCHAR(20), out para_sid BIGINT UNSIGNED)
BEGIN
START TRANSACTION;
UPDATE t_sid SET sID=sID+1 WHERE cDomain=para_domain;
SELECT sID INTO para_sid from t_sid WHERE cDomain=para_domain;
......
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alter table tabelname add new_field_name field_type default 0 not null auto_increment ,add primary key (new_field_name);
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alter table tableName add new_field_name field_type;
alter table tableNam ......
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