1 EnterpriseDB, Postgres Plus and Dynatune are trademarks of EnterpriseDB Corporation. Other names may be trademarks of their respective owners. © 2010. All rights reserved.

Postgres Plus Advanced Server 9.2 !

!EnterpriseDB Corporation!Feb. 2013!

Version 9.2 !

u  9.2 :

u  Oracle

u 

u  /

u 

u 

u  DBA

2 © 2012 EnterpriseDB. All rights reserved.

EnterpriseDB !

Oracle • 

• ANSI/ISO

• 

• 

• PL/SQL • 

• SMP •  ( ) •  (sub-query SELECTS) • 

• 

•  •  •  INSERT ”Append”

/ HA

• 

• 

•  xxxxxxx

•  xDB ( )

• 

• PgPool 3.2

3 © 2012 EnterpriseDB. All rights reserved.

EnterpriseDB

•  SQL USAGE

•  JSON •  RANGE

.

•  pg_dump •  pg_upgrade

4 © 2012 EnterpriseDB. All rights reserved.

PL/SQL

u  u  u  SPL

DECLARE SUBTYPE INTEGER IS NUMBER (38,0); SUBTYPE NAME IS VARCHAR (20) NOT NULL; var1 INTEGER; var3 NAME := 'hello'; -- NOT NULL constraint, must initialize BEGIN var1 := 38.38; -- can't have fractional part, it will be lost because of constraint DBMS_OUTPUT.PUT_LINE ('Var1 = '|| var1); END;

u  DROP TABLE mytable CASCADE CONSTRAINTS; u  “current_date” u  “Log” u  “STRING” (VARCHAR2 ) u  “NVARCHAR2” (VARCHAR2 ) u  Table()

CREATE OR REPLACE TYPE string_a IS TABLE OF VARCHAR2(765); select * from table(string_a('abc','xyz')) ; column_value -------------- abc xyz (2 rows)

u 

u  u 

xDB

u 

u 

u  u  u 

vs.

PgPool 3.2u 

•  !•  pgpool-II

!u  Watchdog

•  pgpool •  watchdog •  !•  IP !•  !

u  u  VIEW u  VIEW

VIEW

JSON

u  JSON (JavaScript ) u  u  :

•  array_to_json() Returns the array as JSON!

•  row_to_json() Returns the row as JSON!

u 

RANGE

u  u  Range data u  integer, big int, numeric, timestamp and date u  “CREATE TYPE” u  9.2 2 u  u  date/time range, price ranges, scientific data ranges u  calculating containment, overlaps, intersections,

emptiness, upper/lower bounds

u  pg_dump •  !•  e.g. restore... !•  table structure and check constraints first, !•  !•  !

u  pg_upgrade •  / !•  !•  !

!

u  Postgres Plus Advanced Server

u 

u 

16 © 2012 EnterpriseDB. All rights reserved.

!u  :

•  http://www.enterprisedb.com/download-advanced-server!

u  •  http://www.enterprisedb.com/documentation!

17 © 2012 EnterpriseDB. All rights reserved.

18 EnterpriseDB, Postgres Plus and Dynatune are trademarks of EnterpriseDB Corporation. Other names may be trademarks of their respective owners. © 2010. All rights reserved.

Questions?!

What’s New in Postgres Plus Advanced Server 9.2?!