MySQL数据库每日自动备份的脚本代码,MYSQL代码库,德仔网

代码语言

代码分类

【MYSQL】 MySQL数据库每日自动备份的脚本

作者:Dezai.CN / 发布于2011/6/15/ 1308

<div>/*</div>
<div>mysql> select * from sales;
+-----+------------+--------+--------+--------+------+------------+
| num | name | winter | spring | summer | fall | category |
+-----+------------+--------+--------+--------+------+------------+
| 1 | Java | 1067 | 200 | 150 | 267 | Holiday |
| 2 | C | 970 | 770 | 531 | 486 | Profession |
| 3 | JavaScript | 53 | 13 | 21 | 856 | Literary |
| 4 | SQL | 782 | 357 | 168 | 250 | Profession |
| 5 | Oracle | 589 | 795 | 367 | 284 | Holiday |
| 6 | MySQL | 953 | 582 | 336 | 489 | Literary |
| 7 | Cplus | 752 | 657 | 259 | 478 | Literary |
| 8 | Python | 67 | 23 | 83 | 543 | Holiday |
| 9 | PHP | 673 | 48 | 625 | 52 | Profession |
+-----+------------+--------+--------+--------+------+------------+
9 rows in set (0.01 sec)</div>
<div>mysql> SELECT name AS Name,
 -> CASE category
 -> WHEN "Holiday" THEN "Seasonal"
 -> WHEN "Profession" THEN "Bi_annual"
 -> WHEN "Literary" THEN "Random" END AS "Pattern"
 -> FROM sales;
+------------+-----------+
| Name | Pattern |
+------------+-----------+
| Java | Seasonal |
| C | Bi_annual |
| JavaScript | Random |
| SQL | Bi_annual |
| Oracle | Seasonal |
| MySQL | Random |
| Cplus | Random |
| Python | Seasonal |
| PHP | Bi_annual |
+------------+-----------+
9 rows in set (0.00 sec)</div>
<div>
*/
Drop table sales;
 
CREATE TABLE sales(
 num MEDIUMINT NOT NULL AUTO_INCREMENT,
 name CHAR(20),
 winter INT,
 spring INT,
 summer INT,
 fall INT,
 category CHAR(13),
 primary key(num)
)type=MyISAM;</div>
<div>
insert into sales value(1, 'Java', 1067 , 200, 150, 267,'Holiday');
insert into sales value(2, 'C',970,770,531,486,'Profession');
insert into sales value(3, 'JavaScript',53,13,21,856,'Literary');
insert into sales value(4, 'SQL',782,357,168,250,'Profession');
insert into sales value(5, 'Oracle',589,795,367,284,'Holiday');
insert into sales value(6, 'MySQL',953,582,336,489,'Literary');
insert into sales value(7, 'Cplus',752,657,259,478,'Literary');
insert into sales value(8, 'Python',67,23,83,543,'Holiday');
insert into sales value(9, 'PHP',673,48,625,52,'Profession');</div>
<div>select * from sales;</div>
<div>
SELECT name AS Name,
CASE category
WHEN "Holiday" THEN "Seasonal"
WHEN "Profession" THEN "Bi_annual"
WHEN "Literary" THEN "Random" END AS "Pattern"
FROM sales;
</div>

试试其它关键字

同语言下

可能有用的

Dezai.CN贡献的其它代码(4037)