Hướng dẫn sử dụng MySQL part 11 ppt
Hướng dẫn sử dụng MySQL part 11 ppt
... may
need access to MySQL- specific functionality.MySQLdb is actually built on top of
the MySQL C API, and it exposes that API to programs that wish to use it. This
ability is particularly useful ... objects in
the database. Example 11- 4 contains the code for these business objects.
FIGURE11-1.BMP
Figure 11- 1. . The Data Model for the Manufacturing Database
Example 11- 4.
class Address...
Hướng dẫn sử dụng MySQL part 1 ppt
... and
support of MySQL. MySQL AB is a Swedish company run by MySQL s core devel-
opers. MySQL AB owns the copyright to MySQL as well as the trademark MySQL .
Since the initial Internet release of MySQL, ... and contents of a MySQL database or table to a file.
mysqlhotcopy
Performs a hot backup of a MySQL database.
mysqlimport
Imports data in different file formats into a MySQL ta...
Hướng dẫn sử dụng MySQL part 4 ppt
... following tables already exist:
mysql& gt; SHOW DATABASES;
+ +
| Database |
+ +
| mysql |
| test |
+ +
2 rows in set (0.37 sec)
mysql& gt;
The first database, mysql, is MySQL s system database. You ... of their
signed counterparts. An unsigned TINYINT MySQL s single byte
numeric type—has a range of 0 to 255 instead of the -127 to 127
range of its signed counterpart.
MySQL provides mor...
Hướng dẫn sử dụng MySQL part 15 pptx
... you do not know a particu-
lar piece of the date.
Though MySQL is somewhat forgiving on the input format, your applications
should actually attempt to format all date values in MySQL s native format ... avoid
any confusion. MySQL always expects the year to be the left-most element of a
date format. If you assign illegal values in a SQL operation, MySQL will insert
zeroes for that value...
Hướng dẫn sử dụng MySQL part 20 ppt
... given by the $mysql
variable
mysql_ drop_db( “otherdb”, $mysql );
?>
mysql_ errno
• Return the last error code
$error_code = mysql_ errno([ $mysql] )
mysql_ errno returns the MySQL- specific ... connect to MySQL on <?= mysql_ get_host_info() ?>
mysql_ get_proto_info
• Retrieves information about the protocol used in a MySQL connection
$info = mysql_ get_proto_in...
Hướng dẫn sử dụng MySQL part 24 pptx
... 8/24/01
Copyright © 2001 O’Reilly & Associates, Inc.
ResultSet objects. For databases that do not support a particular kind of metadata,
DatabaseMetaData will throw an SQLException.
DatabaseMetaData methods ... throws SQLException
Description: Returns the data that makes up the underlying binary object in
part or in whole as an array of bytes. You can get a subset of the binary data
by...
Hướng dẫn sử dụng ABBYY FineReader 11 pptx
...
CTRL+SHIFT+O
11
F1
ABBYY FineReader 11 ng dn s dng
97
n ti
CTRL+F4
...
ABBYY FineReader 11 ng dn s dng
7
11
...
Hướng dẫn sử dụng MySQL part 2 pot
... one
popular database product: MySQL. We start by introducing you to relational databases
and MySQL. We then proceed to show you how to get up and running with MySQL and
how to administer it. ... businesses or nonprofit organizations. Alternatively, such
users may be a geographically isolated part of a larger company. Or they be individuals
interested in maintaining complex personal...
Hướng dẫn sử dụng MySQL part 3 docx
... /usr/local /mysql
$ chgrp –R mysql /usr/local /mysql
Set the ownership of the data directories to the MySQL administrative user you created
earlier (for this example, mysql) .
$ chown –R mysql /usr/local /mysql/ data ... software
MySQL- client-<VERSION>.i386.rpm
The MySQL client software
MySQL- bench-<VERSION>.i386.rpm
MySQL tests and benchmarks. This
requires...
Hướng dẫn sử dụng MySQL part 5 pps
... Associates, Inc.
8
$ ls -l
.
.
-rw-rw 1 mysql mysql 203 Aug 5 17:45 odin-bin.001
-rw-rw 1 mysql mysql 73 Aug 5 17:45 odin-bin.002
-rw-rw 1 mysql mysql 30 Aug 5 17:45 odin-bin.index
.
. ... information.
$ mysql
mysql& gt; use test
.
.
mysql& gt; insert into test (object_id, object_title) values (1, "test");
Query OK, 1 row affected (0.02 sec)
mysql& gt; quit
B...