database links in oracle 10g
advanced sql functions in oracle 10g
Ngày tải lên :
01/06/2014, 01:08
... string has leading and trailing
spaces ')
FROM dual
Which gives:
TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES
This string has leading and trailing spaces
Both the leading and trailing ... counting backward for nine characters, then
retrieving five characters from that point.
Often in string handling, SUBSTR and INSTR are
used together. For example, if we had a series of
names in ... transition into the newer tools of
Oracle 10g. Chapter 1 reviews common Oracle func
-
tions. Chapter 2 covers some common reporting tools
in Oracle s SQL*Plus. Chapter 3 introduces and dis
-
cusses Oracle...
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Advanced SQL Functions in Oracle 10g ppt
Ngày tải lên :
27/06/2014, 06:20
... string has leading and trailing
spaces ')
FROM dual
Which gives:
TRIM('THISSTRINGHASLEADINGANDTRAILINGSPACES
This string has leading and trailing spaces
Both the leading and trailing ... Using the SIN function to find the sine of
30 degrees:
SELECT SIN(value1*2*3.1416/360)
FROM trig
Gives:
SIN(VALUE1*2*3.1416/360)
.50000106
Example 2: Using the COS function to find the cosine
of ... counting backward for nine characters, then
retrieving five characters from that point.
Often in string handling, SUBSTR and INSTR are
used together. For example, if we had a series of
names in...
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Tài liệu Expert Indexing in Oracle Database 11g doc
Ngày tải lên :
17/02/2014, 11:20
... constraint and index on a column inline. Since
an inline unique key constraint can be defined on only one column, we’ve added a SSN column that has a
unique key constraint defined on it inline. ... regarding an index-organized table.
Unique Indexes
When creating a B-tree index you can define it to be a unique index. In this regard it acts like a unique
key constraint. When inserting into ... join between two tables in an index. These indexes are
beneficial because they avoid joining tables to retrieve results. Bitmap join indexes are appropriate in
situations where you’re joining...
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Oracle Database 10g: Managing the Self-Managing Database Certified Oracle 10g Technician ppt
Ngày tải lên :
14/03/2014, 13:20
... Major redesign of installation process
Single CD, 20 Minutes
– CPU, memory, disk space consumption greatly reduced
– Extremely lightweight client install (3 files) using Oracle Instant
Client
ã ...
Control
ã No separate install
ã Fully functional
administration and
monitoring after database
creation
ã Listener discovery,
configuration & monitoring
Common Manageability Infrastructure:
Automated ... DBA_HIGH_WATER_MARK_STATISTICS
Oracle
Database
10g
AWR
HOST CONFIGURATION INFO
EM Repository: ECM
EM Console
Once a week
Alert
Server-Generated Alert Types
MMON
85% Warning
97% CriticalAlert Cleared
Cleared
Threshold
Alerts
Non-
Threshold
Alerts
Metric-Based
Event-Based
Alert...
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apress expert oracle database architecture 9i and 10g programming techniques and solutions sep 2005
Ngày tải lên :
07/04/2014, 15:46
... delve
into some of the details.
Defining Database and Instance
There are two terms that, when used in an Oracle context, seem to cause a great deal of confu-
sion: “instance” and database. ” In Oracle ... data integrity) in Oracle.
Multi-Versioning and Flashback
In the past, Oracle always made the decision as to the point in time from which our queries
would be made consistent. That is, Oracle ... xvii
Introduction
The inspiration for the material contained in this book comes from my experiences develop-
ing Oracle software, and from working with fellow Oracle developers and helping them...
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oracle 10g - oracle database 10g - sql fundamentals ii - volume 1 - student guide
Ngày tải lên :
07/04/2014, 15:50
... IMMEDIATE
Deferring constraint on
creation
Changing all constraints for a
session
Changing a specific
constraint attribute
Deferring Constraints
You can defer checking constraints for validity ... Oracle Database 10g: SQL Fundamentals II 2-16
2-16
Copyright â 2004, Oracle. All rights reserved.
Enabling Constraints
ã Activate an integrity constraint currently disabled
in the table definition ... disables dependent integrity constraints.
ã Disabling a unique or primary key constraint removes the unique index.
Oracle Database 10g: SQL Fundamentals II 1-16
1-16
Copyright â 2004, Oracle. All rights...
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oracle database quick installation guide 10g release 1 (10.1.0.3) for the solaris operating system (x86)
Ngày tải lên :
07/04/2014, 15:52
... for database storage
Where to Get Additional Installation Information
For more detailed information about installing Oracle Database
10g, including information about the tasks not described in ...
production databases).
32 Oracle Database Quick Installation Guide
11 Install Oracle Database 10g
After configuring the oracle user’s environment, start the
Installer and install the Oracle software, ... following guides:
■ If you are installing the software on a single system, see the
Oracle Database Installation Guide for UNIX Systems.
Oracle Database Quick Installation Guide 45
14 Additional Information
This...
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Hướng dẫn cài đặt Oracle 10g trên Asianux server 3
Ngày tải lên :
05/11/2012, 11:43
... mà oracle không bị stop, bạn cần chú ý đến việc chỉnh
file /etc/init.d/dbora
Chạy lại oranav để thiết lập tự động khởi động dịch vụ
Lựa chọn “Setting auto startup/shutdown of Oracle Database
Head ... THUẬT
HƯỚNG DẪN CÀI ĐẶT Oracle 10g TRÊN ASIANUX
SERVER 3
Trên cửa sổ dòng lệnh bạn thực hiện câu lệnh
# oranavi
Trên màn hình sẽ hiện lên hộp thoại cho phép bạn cài đặt Oracle, Và đồng thời ... Trang- 6
Bạn điền vào mật khẩu cho tài khoản Oracle : Tại bước này tài khoản oracle sẽ được tạo và được
đặt mật khẩu, có thư mục lưu trữ trong /home /oracle/
Bạn nhấn “Forward” Để chuyển sang...
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Oracle 10g Client Release notes for Windows WW
Ngày tải lên :
22/10/2013, 15:15
... software. A
list of installation changes is provided in Oracle Database Installation Guide for
Windows.
In addition to that list, Oracle Database 10g release 1 (10.1) includes Oracle
Internet Directory ... between Oracle9 i database and Oracle Database 10g.
10.2 Grid Features
Oracle Database New Features for Oracle Database 10g release 1 (10.1) lists two
Grid features that are not available in the ...
Oracle Database
Client Release Notes
10g Release 1 (10.1.0.2.0) for Windows
Part No. B12179-01
March 2004
These Release Notes contain important last minute information not included in the
Oracle...
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Oracle 10g Application Developers Guide _ Workspace Manager WW
Ngày tải lên :
22/10/2013, 15:15
... for a discussion of design issues in deciding whether to
create a child workspace or a savepoint for certain needs
1.1.2 Using Savepoints
A savepoint is a point in the workspace to which data changes ... (described in Chapter 5) have been added to contain
information relating to Workspace Manger support for unique constraints:
■
ALL_WM_CONSTRAINTS and USER_WM_CONSTRAINTS
■
ALL_WM_IND_COLUMNS ... rows are preserved.
Renaming a Constraint or Index
To rename a constraint or index on a version-enabled table, you can or must
(depending on the length of the constraint or index name) use the
AlterVersionedTable...
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