Beginning Databases with Postgre SQL phần 2 pptx

... 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

... anumeric + + + + 2 | 2 | 2 | 2 | 2. 00 -100 | -100 | 123 .457 | 123 .457 | 123 .46 - 327 68 | - 123 456789 | 1 .23 457 | 1 .23 457 | 1 .23 - 327 68 | - 123 456789 | 1 .23 457e+008 | 1 .23 457e+008 | 123 . 12 (4 rows) test=> MatthewStones_4789C08.fm ... + + + + + + + + + + + 2 | 8 | 20 04-06 -23 | 20 04-06 -24 | 0.00 | 8 | Mrs | Ann | Stones | 34 Holly Way | Bingham...

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 ... of Beginning Databases with PostgreSQL; the first edition was published by Wrox Press in 20 01. Since then, every chapter has been updated with material to cover the late...

Ngày tải lên: 09/08/2014, 14:20

... Stones | 20 04-06 -23 | Wood Puzzle | 1 Ann | Stones | 20 04-06 -23 | Tissues | 2 Ann | Stones | 20 04-06 -23 | Fan Large | 2 Ann | Stones | 20 04-06 -23 | Carrier Bag | 1 Ann | Stones | 20 04-07 -21 | ... 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 and click Finish...

Ngày tải lên: 09/08/2014, 14:20

... + + + + + internal | f | f | 0 | 22 46 | c | f | f | 0 | 22 47 | plpgsql | t | t | 17601 | 176 02 | sql | f | t | 0 | 22 48 | {=U/postgres} (4 rows) bpfinal=# ■Note createlang can be used to ... descending order) of the most common PostgreSQL operators. MatthewStones_4789C10.fm Page 26 9 Wednesday, February 23 , 20 05 6:47 AM CHAPTER 9 ■ TRANSACTIONS AND LOCKING 25 1 Now perf...

Ngày tải lên: 09/08/2014, 14:20

... 13195 20 06 0 20 :13 tty1 00:00:00 postgres: postgres template1 1 92. 168.0 .2( 321 7) idle root 1 321 8 20 32 0 20 :19 tty2 00:00:00 psql -U postgres template1 postgres 1 321 9 20 06 0 20 :19 tty1 00:00:00 postgres: ... /usr/local/pgsql/data postgres 20 09 20 06 0 13: 32 tty1 00:00:00 postgres: writer process postgres 20 10 20 06 0 13: 32 tty1 00:00:00 postgres: stats buffer...

Ngày tải lên: 09/08/2014, 14:20

... Wednesday, February 23 , 20 05 6:49 AM 3 92 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, ... table: MatthewStones_4789C 12. fm Page 383 Tuesday, March 8, 20 05 2: 21 PM CHAPTER 13 ■ ACCESSING POSTGRESQL FROM C USING LIBPQ 397 DELETE and UPDATE may affect more than one row in th...

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... EXEC SQL open mycursor; EXEC SQL whenever sqlwarning continue; EXEC SQL whenever sqlerror continue; while(sqlca.sqlcode == 0) { MatthewStones_4789.book Page 4 42 Wednesday, February 23 , 20 05 ... 6:44 PM 4 42 CHAPTER 14 ■ ACCESSING POSTGRESQL FROM C USING EMBEDDED SQL EXEC SQL include sqlca; EXEC SQL whenever sqlwarning sqlprint; EXEC SQL whenever sqlerror do GiveUp()...

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 ... March 4, 20 05 6:47 PM CHAPTER 18 ■ ACCESSING POSTGRESQL FROM C# 521 Npgsql is available separately, but it is also bundled with the Mono distribution and the Windows distribution of P...

Ngày tải lên: 09/08/2014, 14:20

... command, 567 locking, 26 2 26 6 deadlocks, 26 2 26 4 exclusive locks, 26 2 explicit locking, 26 4 26 6 locking rows, 26 5 26 6 locking tables, 26 6 shared locks, 26 2 LOG exception level, 29 0 log files appending ... 17 20 data types, 20 1 21 2 ALTER TYPE, 555 arrays, 21 0 21 2 boolean data type, 20 2 20 4 changing data type in SELECT, 86 char data type, 40 character data types,...

Ngày tải lên: 09/08/2014, 14:20