Beginning Databases with Postgre SQL phần 3 pps

... changes to another picture within the theme every 30 minutes. This means you'll have a new desktop background every 30 minutes. Getting StartED with Windows 7 74 Let’s say we want to ... Getting StartED with Windows 7 88 Figure 4-1. The first screen you see after Windows 7 starts up displays the user accounts on this computer. When you click a...

Ngày tải lên: 08/08/2014, 21:23

... http://www.opensource.org. MatthewStones_4789C 01. fm Page 16 Tuesday, February 1, 2005 7:25 AM 14 CHAPTER 1 ■ INTRODUCTION TO POSTGRESQL Figure 1- 3. PostgreSQL architecture In Figure 1- 3, you can see several clients ... conformance to SQL9 2: Entry SQL, Intermediate SQL, and Full SQL. By far, the most common conformance level is Entry SQL. ■Note PostgreSQL is very close to...

Ngày tải lên: 09/08/2014, 14:20

... for PostgreSQL postgresql-odbc Open database connectivity for PostgreSQL postgresql-pl PostgreSQL server support for Perl postgresql-python PostgreSQL server support for Python postgresql-tcl PostgreSQL ... and utilities for creating PostgreSQL clients MatthewStones_4789C03.fm Page 60 Tuesday, February 1, 20 05 7 :24 AM 62 CHAPTER 3 ■ GETTING STARTED WITH POSTGRESQL PostgreSQL must run...

Ngày tải lên: 09/08/2014, 14:20

... 5-17. MatthewStones_4789C05.fm Page 136 Monday, February 14, 2005 12:00 PM 124 CHAPTER 5 ■ POSTGRESQL COMMAND-LINE AND GRAPHICAL TOOLS Figure 5-4. Creating a PostgreSQL data source 3. Select the PostgreSQL driver and ... replaced with =#. psql commands are of two different types: ã SQL commands: We can issue any SQL statement that PostgreSQL supports to psql, and it will execute it....

Ngày tải lên: 09/08/2014, 14:20

... A 4- byte integer, capable of storing numbers from –2 147 483 648 to 2 147 483 647 serial Same as integer, except that its value is normally automatically entered by PostgreSQL Table 8 -4. PostgreSQL ... | -100 | 123 .45 7 | 123 .45 7 | 123 .46 -32768 | -12 345 6789 | 1.2 345 7 | 1.2 345 7 | 1.23 -32768 | -12 345 6789 | 1.2 345 7e+008 | 1.2 345 7e+008 | 123.12 (4 rows) test=> Matt...

Ngày tải lên: 09/08/2014, 14:20

... of the PostgreSQL documentation. ■Tip The PostgreSQL documentation can be installed as a set of HTML pages that can be viewed locally with any web browser. Select file://usr/local/pgsql/doc/html/index.html ... in Sybase or SET IMPLICIT_TRANSACTIONS for Microsoft SQL Server. In PostgreSQL, all you need to do is issue the command BEGIN, and PostgreSQL automatically switches into a mode wh...

Ngày tải lên: 09/08/2014, 14:20

... /usr/local/pgsql/data postgres 2009 20 06 0 13:32 tty1 00:00:00 postgres: writer process postgres 2010 20 06 0 13:32 tty1 00:00:00 postgres: stats buffer postgres 2011 2010 0 13:32 tty1 00:00:00 postgres: ... collector postgres 13180 20 06 0 19:51 tty1 00:00:00 postgres: rick bpsimple 192. 168 .0.2(3170) idle postgres 13181 20 06 0 19:51 tty1 00:00:00 postgres: rick example1 192. 168...

Ngày tải lên: 09/08/2014, 14:20

... index); MatthewStones_ 478 9.book Page 3 97 Wednesday, February 23, 2005 6:49 AM 392 CHAPTER 13 ■ ACCESSING POSTGRESQL FROM C USING LIBPQ Executing SQL with libpq Now that we can connect to a PostgreSQL database ... quotes within the SQL statement will need to be escaped with back- slashes, as is necessary with psql. As with connection structures, result objects must also be fr...

Ngày tải lên: 09/08/2014, 14:20

... 6:44 PM 442 CHAPTER 14 ■ ACCESSING POSTGRESQL FROM C USING EMBEDDED SQL EXEC SQL include sqlca; EXEC SQL whenever sqlwarning sqlprint; EXEC SQL whenever sqlerror do GiveUp(); void GiveUp() { ... 2004; ISBN 1 -89 3115-51 -8) . Adding PostgreSQL Support to PHP Before you can begin developing PHP scripts that interface with a PostgreSQL database, you will need to include PostgreSQL...

Ngày tải lên: 09/08/2014, 14:20

... shows the PostgreSQL data types for date and time. Character Types Table B-5 shows the PostgreSQL character data types. Table B-4. PostgreSQL Types for Date and Time SQL Name PostgreSQL Alternative ... Table 18 -9 lists the NpgsqlParameter properties. MatthewStones_4789C18.fm Page 532 Friday, March 4, 2005 6:47 PM 544 APPENDIX A ■ POSTGRESQL DATABASE LIMITS Due to the way that PostgreSQ...

Ngày tải lên: 09/08/2014, 14:20

... 319 PostgreSQL files, 47 transactions, 247 log functions, 274 log_connections option PostgreSQL.conf file, 315 log_destination option PostgreSQL.conf file, 314 log_disconnections option PostgreSQL.conf ... 491 implementation classes, 492 connecting to PostgreSQL, 14 core API, 491 data access with PostgreSQL, 15 extension API, 491 installing PostgreSQL JDBC driver, 493 JDBC clients using sta...

Ngày tải lên: 09/08/2014, 14:20

... remaining after blood has clotted. CHAPTER 6 Blood and Hematopoiesis 55 Digital Histology: An Interactive CD Atlas with Review Text, by Alice S. Pakurar and John W. Bigbee ISBN 0-471-64982-1 Copyright ... membrane is called the sarcolemma. ᭹ The smooth endoplasmic reticulum is called the sarcoplasmic reticulum. Chapter 7 Muscle Tissue 61 Digital Histology: An Interacti...

Ngày tải lên: 09/08/2014, 19:20

... về LINQ to SQL là tôi có thể tận dụng tất cả ưu điểm của các quan hệ trong mô hình dữ liệu khi muốn gọt giũa lại dữ liệu. Nó cho phép tôi biểu diễn đầy đủ và hiệu quả các câu truy vấn. Lấy ... (làm cho việc thực thi được nhanh chóng): Gắn nối các câu truy vấn LINQ to SQL vào các control LINQ to SQL Các câu truy vấn LINQ trả về kết quả mà nó sẽ impleme...

Ngày tải lên: 10/08/2014, 23:24

Ngày tải lên: 12/08/2014, 16:20

... by a home directory server, by convention, they are found under /home . 3 3 -38 Fundamentals of Solaris 7 Copyright 1999 Sun Microsystems, Inc. All Rights Reserved. Enterprise Services August 1999, ... Applications ✓ Explore with students how they might apply what they learned in this exercise to situations at their workplace. 4 4-10 Fundamentals of Solaris 7 Copyright...

Ngày tải lên: 13/08/2014, 02:23