how to create a new user in MySQL
// then:
mysql% GRANT ALL PRIVILEGES ON *.* TO 'jm3_spoon'@'localhost' IDENTIFIED BY 'stirthatshit' WITH GRANT OPTION; mysql% create database jm3_agitator;
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mysql% GRANT ALL PRIVILEGES ON *.* TO 'jm3_spoon'@'localhost' IDENTIFIED BY 'stirthatshit' WITH GRANT OPTION; mysql% create database jm3_agitator;
SELECT TABLE_CATALOG , TABLE_SCHEMA , TABLE_NAME , ORDINAL_POSITION , COLUMN_DEFAULT , IS_NULLABLE , DATA_TYPE , CHARACTER_MAXIMUM_LENGTH , COLLATION_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = (N'Persons')
#!/usr/bin/env python # vim:ts=4:sw=4:et # (c) 2007 Vsevolod Balashov <vsevolod@balashov.name> under terms of LGPL 2.1 # use Storm ORM <https://storm.canonical.com> in WSGI enabled applications """WSGI middleware for Storm. This is the database access inteface for WSGI enabled (PEP 333) web applications. Pylons framework example: in wsgiapp.py from storm.database import create_database from middlestorm import MiddleStorm ... # CUSTOM MIDDLEWARE HERE app = MiddleStorm(app, create_database(config['app_conf']['sqlalchemy.default.uri'])) in controller: class DemoController(BaseController): def index(self): store = request.environ['storm.store'] ... """ from storm.database import Database from storm.store import Store from threading import local __all__ = ["MiddleStorm"] __author__ = "Vsevolod Balashov <http://vsevolod.balashov.name>" __version__ = "0.1" class SingleConn(Database): """Database proxy class. Share single database connection between all Store object instances in threads. If you have readonly database or not use transactions why not? """ def __init__(self, database): self._database = database self._connection = database.connect() def connect(self): return self._connection class MiddleStorm(object): """WSGI middleware. Add Store object instance in environ['storm.store']. Each thread contains own instance. """ def __init__(self, app, database, single = False): """Create WSGI middleware. @param app: up level application or middleware. @param database: instance of Database returned create_database. @param: single: use single database connection in all threads. """ assert isinstance(database, Database), \ 'database must be subclass of storm.database.Database' if single: self._database = SingleConn(database) else: self._database = database self._app = app self._local = local() def __call__(self, environ, start_response): try: environ['storm.store'] = self._local.store except AttributeError: environ['storm.store'] = \ self._local.__dict__.setdefault('store', Store(self._database)) return self._app(environ, start_response)
#!/bin/bash # modify the following to suit your environment export DB_BACKUP="/backup/mysql_backup" export DB_USER="root" export DB_PASSWD="********" # title and version echo "" echo "mySQL_backup" echo "----------------------" echo "* Rotating backups..." rm -rf $DB_BACKUP/04 mv $DB_BACKUP/03 $DB_BACKUP/04 mv $DB_BACKUP/02 $DB_BACKUP/03 mv $DB_BACKUP/01 $DB_BACKUP/02 mkdir $DB_BACKUP/01 echo "* Creating new backup..." mysqldump --user=$DB_USER --password=$DB_PASSWD --all-databases | bzip2 > $DB_BACKUP/01/mysql-`date +%Y-%m-%d`.bz2 echo "----------------------" echo "Done" exit 0
<?php require_once 'DB.php'; define('DB_SERVER', 'localhost'); define('DB_USER', 'php'); define('DB_PASS', ''); define('DB_DATABASE', 'images'); define('DSN', 'mysql://'.DB_USER.':'.DB_PASS.'@'.DB_SERVER.'/'.DB_DATABASE); global $db; $db = DB::connect(DSN); if (PEAR::isError($db)) { die($db->getMessage()); } if (isset($_GET['id'])) { header('Content-Type: image/jpeg'); $id = $_GET['id']; $sql = "select image_data from images where id = ?"; $result =& $db->query($sql, $id); if (PEAR::isError($result)) { die($result->getMessage()); } else { if ($result->fetchInto($row)) { echo $row[0]; } } } else { echo file_get_contents('broken.png'); } ?>
this will show the number rows returned (which would be 3 in the example above).
a list of all the column headings, returning a list containing emp_id, first, last and salary
returns a list of tuples in our example:
[(43, 'Bob', 'Roberts', 50000),
(101, 'Cheeta', 'leCat', 100000),
(99, 'Jane', 'Junglewoman', 100001)]
will return a list of dictionaries, with one dictionary for each row:
[{'emp_id': 42, 'first': 'Bob','last': 'Roberts', 'salary': 50000},
{'emp_id': 101, 'first: 'Cheeta', 'last': 'leCat', 'salary': 100000},
{'emp_id': 99, 'first': 'Jane', 'last': 'Junglewoman', 'salary': 100001}]
returns a dictionary describing the structure of the results table.
The dictionary has the key name, type, null and width.
Name and type are self explanatory, null is true if that field may contain a null value and width is the width in characters of the field.
Note that null and width may not be set by some Database Adapters.
displays the result in a similar way to a relational database.
The DTML below displays the result below:
<pre>
<dtml-var "list_all_employees().asRDB()">
</pre>
... displays ...
emp_id first last salary
42 Bob Roberts 50000
101 Cheeta leCat 100000
99 Jane Junglewoman 100001
return row 0, column 1 of the result, bob in this example.
Be careful using this method as changes in the schema will cause unexpected results.
DSN=LocalServer; DATABASE=GammaMedidata; UID=sa; PWD=******;
DRIVER=SQL Server; SERVER=(local); UID=sa; PWD=****; DATABASE=wam
dbcobraf@www2.cobraf.com cobraf 'password'
import sqlite con = sqlite.connect('mydatabase.db') cur = con.cursor() #~ cur.execute('CREATE TABLE foo (o_id INTEGER PRIMARY KEY, fruit VARCHAR(20), veges VARCHAR(30))') #~ con.commit() cur.execute('INSERT INTO foo (o_id, fruit, veges) VALUES(NULL, "apple", "broccoli")') con.commit() print cur.lastrowid cur.execute('SELECT * FROM foo') print cur.fetchall()