Beginning Databases with Postgre SQL phần 8 ppt

... 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() { fprintf(stderr, ... 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 inc...

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_4 789 C01.fm Page 8 Tuesday, February 1, 2005 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 ... in a set of smaller files: • postgresql -8. 0.0.base.tar.gz • postgresql -8. 0.0.docs.tar.gz • postgresql -8. 0.0.opt.tar.gz • postgresql -8. 0.0.test.tar.gz MatthewStones_4 789 C03.fm Page 49 Tue...

Ngày tải lên: 09/08/2014, 14:20

... test-> 1.23456 789 , 1.23456 789 ); INSERT 1 788 5 1 test=> INSERT INTO testtype VALUES(-327 68, -123456 789 , 123456 789 .123456 789 , test-> 23456 789 .123456 789 , 123456 789 .123456 789 ); ERROR: numeric ... 10 ^8 for field with precision 5, scale 2. test=> test=> INSERT INTO testtype VALUES(-327 68, -123456 789 , 123456 789 .123456 789 , test-> 123456 789 .123456 7...

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 ... deprecated and have been removed from recent releases of PostgreSQL, including 8. 0. Use the ln and exp functions instead. Arithmetic Operators PostgreSQL provides a range of arithm...

Ngày tải lên: 09/08/2014, 14:20

... replaced with =#. psql commands are of two different types: • SQL commands: We can issue any SQL statement that PostgreSQL supports to psql, and it will execute it. • Internal commands: These are psql ... 5-17. MatthewStones_4 789 C05.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...

Ngày tải lên: 09/08/2014, 14:20

... collector postgres 13 180 2006 0 19:51 tty1 00:00:00 postgres: rick bpsimple 192.1 68. 0.2(3170) idle postgres 13 181 2006 0 19:51 tty1 00:00:00 postgres: rick example1 192.1 68. 0.2(3171) idle postgres ... tty1 00:00:00 postgres: postgres template1 192.1 68. 0.2(3217) idle root 132 18 2032 0 20:19 tty2 00:00:00 psql -U postgres template1 postgres 13219 2006 0 20:19 tty1 00:00:00 post...

Ngày tải lên: 09/08/2014, 14:20

... set MatthewStones_4 789 .book Page 388 Wednesday, February 23, 2005 6:49 AM MatthewStones_4 789 .book Page 4 18 Wednesday, February 23, 2005 6:49 AM CHAPTER 13 ■ ACCESSING POSTGRESQL FROM C USING LIBPQ 391 all: ... table: MatthewStones_4 789 C12.fm Page 383 Tuesday, March 8, 2005 2:21 PM CHAPTER 13 ■ ACCESSING POSTGRESQL FROM C USING LIBPQ 397 DELETE and UPDATE may affect more than one row...

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 ... next row Table 18- 7. Common NpgsqlDataReader Methods (Continued) Method Meaning MatthewStones_4 789 C 18. fm Page 5 28 Friday, March 4, 2005 6:47 PM CHAPTER 18 ■ ACCESSING POSTGRESQL FRO...

Ngày tải lên: 09/08/2014, 14:20

... 583 – 585 programming BLOBs, 586 – 587 remote importing and exporting using BLOBs, 585 – 586 support for large objects, 581 – 587 using BLOBs, 583 using encoded text strings, 582 using links, 581 – 582 implementation ... 120, 575, 586 lo_export function, 584 , 586 lo_import (\lo_import) command, psql, 120, 575, 585 lo_import function, 583 , 584 , 586 lo_list (\lo_list) command...

Ngày tải lên: 09/08/2014, 14:20