Hướng dẫn sử dụng MySQL part 23 doc
Hướng dẫn sử dụng MySQL part 23 doc
...
32
$statement_handle-> {mysql_ insertid}
$statement_handle-> {mysql_ is_blob}
$statement_handle-> {mysql_ is_key}
$statement_handle-> {mysql_ is_num}
$statement_handle-> {mysql_ is_pri_key} ...
$statement_handle-> {mysql_ length}
$statement_handle-> {mysql_ max_length}
$statement_handle-> {mysql_ table}
$statement_handle-> {mysql_ type}
$statement_handle-&...
Hướng dẫn sử dụng MySQL part 3 docx
... version 3 .23. 40
on an Intel Linux system. Also assume RPM files MySQL- 3 .23. 40-1.i386.rpm,
MySQL- client-3 .23. 40-1.i386.rpm, MySQL- devel-3 .23. 40-
1.i386.rpm., MySQL- bench-3 .23. 40-1.i386.rpm and MySQL- shared-
3 .23. 40-1.i386.rpm ... be referred to as
/usr/local /mysql.
$ ln -s mysql- 3 .23. 40-sun-solaris2.7-sparc mysql
$ ls -l
.
.
lrwxrwxrwx 1 user users 31 Jul 26...
Hướng dẫn sử dụng MySQL part 6 docx
... index that MySQL choose. Key is NULL if no
index was chosen.
Key_len Key_len lists the length of the index that MySQL choose. This also
indicates how many parts of a multi-column index MySQL choose ... sec)
This tells us that MySQL will scan all rows in the MySQL table to satisfy the query. This
is indicated by the join type of “ALL”. The rows column tells us that MySQL estim...
Hướng dẫn sử dụng MySQL part 9 docx
... recently, MySQL had no support for transactions. In other words, when you
executed a SQL statement under old versions of MySQL, it took effect immedi-
ately. This behavior is still the default for MySQL. ... to
this question.
Under MySQL, the right answer currently is to put the processing in the client due
to the lack of stored procedure support in MySQL. Stored procedures are on the...
Hướng dẫn sử dụng MySQL part 14 doc
... three. This is equivalent to
running the mysqladmin drop utility. As with running mysqladmin, you must be
the administrative user for MySQL (usually root or mysql) to perform this state-
DRAFT, 8/24/01
Copyright ... You must, however, be running MySQL in ANSI
mode.
Comments
You can introduce comments in your SQL to specify text that should not be inter-
preted by MySQL. This is particul...
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 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. ... similarities. They are both databases of
documents. It makes no sense, however, to combine them because your papers are only
interesting to you and the library contains documents of general i...
Hướng dẫn sử dụng MySQL part 4 ppt
... 3 .23. 40 on Mac OS
X, the 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 ... 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 provid...
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...
Hướng dẫn sử dụng MySQL part 7 pps
... rest
of the MySQL installation
• The MySQL server should run as a special user and group
Since any user who has access to the MySQL data files has access to the MySQL data, the
MySQL server ... user, created just for MySQL. The default
MySQL installation does this by creating a mysql user and a mysql group. This user
and this group have full access to the MySQL data and sho...