Hướng dẫn sử dụng MySQL part 1 ppt

... DRAFT, 8/20/ 01 Copyright © 20 01 O’Reilly & Associates, Inc. DRAFT, 8/20/ 01 12 Copyright © 20 01 O’Reilly & Associates, Inc. Chapter 1 1 1. MySQL It was not too long ago ... outcome, the official source of MySQL is MySQL AB at www .mysql. com. DRAFT, 8/20/ 01 Copyright © 20 01 O’Reilly & Associates, Inc. mysql Executes SQL against MySQL. You can also use it to...

Ngày tải lên: 02/07/2014, 12:20

... Different MySQL Character Types Data Type Storage for a 14 4 Character String Storage for a 30 Character String Maximum String Size CHAR (15 0) 15 0 15 0 255 VARCHAR (15 0) 14 5 31 255 TINYTEXT (15 0) 14 5 31 255 TEXT (15 0) ... are not null: mysql& gt; SELECT 1 <=> NULL, NULL <=> NULL, 1 <=> 1; + + + + | 1 <=> NULL | NULL <=> NULL | 1 <=&g...

Ngày tải lên: 02/07/2014, 12:20

... Example 11 -4 contains the code for these business objects. FIGURE 11- 1.BMP Figure 11 -1. . The Data Model for the Manufacturing Database Example 11 -4. class Address: def __init__(self, l1, l2, ... Customer: def __init__(self, cid, nom, addr): DRAFT, 8/24/ 01 192 Copyright © 20 01 O’Reilly & Associates, Inc. Chapter 11 11 11 . Python If you are not familiar with Python and you...

Ngày tải lên: 02/07/2014, 12:20

... date in the range of January 1, 10 00 ( 10 00- 01- 01 ) to December 31, 9999 (’9999 -12 - 31 ) in the Gregorian calendar. DATETIME Syntax DATETIME DRAFT, 8/24/ 01 Copyright © 20 01 O’Reilly & Associates, ... bytes Description Stores a specific time in the range of 12 :00:00 AM, January 1, 10 00 ( 10 00- 01- 01 00:00:00’) to 11 :59:59 PM, December 31, 9999 (’9999 -12 - 31 23:59:5...

Ngày tải lên: 02/07/2014, 12:20

... DRAFT, 8/24/ 01 Copyright  20 01 O’Reilly & Associates, Inc. 21 ?> mysql_ get_client_info • Retrieve information about the MySQL client library $info = mysql_ get_client_info() mysql_ get_cliet_info ... connect to MySQL on <?= mysql_ get_host_info() ?> mysql_ get_proto_info • Retrieves information about the protocol used in a MySQL connection $info = mysql...

Ngày tải lên: 02/07/2014, 12:20

... 12 :00:00 January 1, 19 70 GMT. Object Methods after( ) public boolean after(Timestamp t) Description: Returns true if this Timestamp is later than the argument. DRAFT, 8/24/ 01 Copyright © 20 01 ... Subclasses:None Interfaces Implemented:None Availability:JDK 1. 1 Description This version of the java.util.Date class maps to an SQL TIME datatype. DRAFT, 8/24/ 01 Copyright © 20 01 O’Re...

Ngày tải lên: 02/07/2014, 12:20

... to explain them. Table 1- 1 is an example of a table that might appear in a book database. Table 1- 2: A Table of Books (continued) DRAFT, 8 /17 / 01 Copyright  20 01 O’Reilly & Associates, ... DRAFT, 8 /17 / 01 Copyright  20 01 O’Reilly & Associates, Inc. 1 2 Introduction to Relational Databases Large corporate computing ... 0-2 01- 54239-X An Introduction to Da...

Ngày tải lên: 02/07/2014, 12:20

... mysql $ ls –l total 4476 -rw-r r 1 user users 19 076 Jul 18 14 : 21 COPYING -rw-r r 1 user users 28 011 Jul 18 14 : 21 COPYING.LIB -rw-r r 1 user users 12 2 213 Jul 18 14 :19 ChangeLog -rw-r r 1 ... 1 user users 14 842 Jul 18 14 : 21 INSTALL-BINARY -rw-r r 1 user users 19 76 Jul 18 14 :19 README drwxr-xr-x 2 user users 10 24 Jul 18 17 :07 bin/ -rwxr-...

Ngày tải lên: 02/07/2014, 12:20