Beginning Databases with Postgre SQL phần 5 ppt

... 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

... 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 SQL9 2: Entry SQL conformance, with only ... the SQL used by Oracle, SQL Server, PostgreSQL, and other database systems. MatthewStones_4789C01.fm Page 8 Tuesday, February 1, 20 05 7: 25 AM iv ■CONTENTS AT A GLANCE APPEND...

Ngày tải lên: 09/08/2014, 14:20

... for PostgreSQL postgresql-pl PostgreSQL server support for Perl postgresql-python PostgreSQL server support for Python postgresql-tcl PostgreSQL server support for Tcl postgresql-test PostgreSQL ... February 1, 20 05 7:30 AM CHAPTER 3 ■ GETTING STARTED WITH POSTGRESQL 59 Installing PostgreSQL on Windows Let’s begin this section with some good news for Windows users. Although PostgreSQL...

Ngày tải lên: 09/08/2014, 14:20

... -123 456 789, 1.23 456 789, test-> 1.23 456 789, 1.23 456 789); INSERT 178 85 1 test=> INSERT INTO testtype VALUES(-32768, -123 456 789, 123 456 789.123 456 789, test-> 23 456 789.123 456 789, 123 456 789.123 456 789); ERROR: ... | 2 | 2 | 2 | 2.00 -100 | -100 | 123. 457 | 123. 457 | 123.46 -32768 | -123 456 789 | 1.23 457 | 1.23 457 | 1.23 -32768 | -123 456 789 | 1.23 457 e+008...

Ngày tải lên: 09/08/2014, 14:20

... we’ll explore how to access a PostgreSQL database from Perl. MatthewStones_4789C 15. fm Page 463 Friday, February 25, 20 05 5:20 PM 446 CHAPTER 15 ■ ACCESSING POSTGRESQL FROM PHP <?php phpinfo(); ?> Examine ... 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...

Ngày tải lên: 09/08/2014, 14:20

... 5- 17. MatthewStones_4789C 05. fm Page 136 Monday, February 14, 20 05 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 ... Rekall MatthewStones_4789C 05. fm Page 1 35 Monday, February 14, 20 05 12:00 PM 118 CHAPTER 5 ■ POSTGRESQL COMMAND-LINE AND GRAPHICAL TOOLS psql Command-Line Quic...

Ngày tải lên: 09/08/2014, 14:20

... Wednesday, February 23, 20 05 6:48 AM CHAPTER 11 ■ POSTGRESQL ADMINISTRATION 351 -> Seq Scan on orderinfo (cost=0.00 1. 05 rows =5 width=26) (actual ti me =5. 257 5. 273 rows =5 loops=1) Total runtime: ... collector postgres 13180 2006 0 19 :51 tty1 00:00:00 postgres: rick bpsimple 192.168.0.2(3170) idle postgres 13181 2006 0 19 :51 tty1 00:00:00 postgres: rick example1 192.16...

Ngày tải lên: 09/08/2014, 14:20

... Wednesday, February 23, 20 05 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 from within a C program, the ... 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 freed when we are...

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 ... Page 51 1 Friday, March 4, 20 05 6: 45 PM CHAPTER 18 ■ ACCESSING POSTGRESQL FROM C# 52 3 // Connect.cs // Connect to the bpfinal PostgreSQL database on the server 192.168.0.3 as // the...

Ngày tải lên: 09/08/2014, 14:20

... command, 52 indexes ALTER INDEX, 55 3 CLUSTER command, 55 6 CREATE INDEX, 55 9 database limits, PostgreSQL, 54 4 database performance, 352 – 356 DROP INDEX, 56 4 PHP functions and result sets, 453 – 455 , 457 REINDEX ... 58 5 lo_import function, 58 3, 58 4, 58 6 lo_list (\lo_list) command, psql, 120, 57 5, 58 3, 58 5 lo_unlink (\lo_unlink) command, psql, 120, 57 5, 58 6 lo_u...

Ngày tải lên: 09/08/2014, 14:20