installing oracle database 11g on centos 6
OCA Oracle Database 11g Administration I Exam Guide P2
Ngày tải lên :
17/10/2013, 11:15
... solution.
Identify the applications, application servers, and databases used in your environment.
Then, concentrating on the databases, try to get a feeling for how big and busy they
are. Consider ... follows:
10,ACCOUNTING,7782,CLARK
20,RESEARCH,7 369 ,SMITH,7 566 ,JONES,7788,SCOTT
30,SALES,7499,ALLEN,7521,WARD, 765 4,MARTIN, 769 8,BLAKE
40,OPERATIONS
18
Chapter 1: Introduction to the Oracle Server Technologies
The ... employee 7 566 , JONES, from RESEARCH to SALES would
involve considerable effort on the part of the database because the move has to
be implemented as a removal from one line and an insertion into...
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OCA Oracle Database 11g SQL Fundamentals I Exam Guide P2
Ngày tải lên :
19/10/2013, 19:15
... system. Only if it proves
inappropriate should one resort to nonrelational structures. Applications where the
relational model has proven highly effective include virtually all Online Transaction ... be done next? Can Oracle help?
Attempt to normalize the data into two-dimensional tables,
linked with one-to-many relationships. If this really cannot be
done, consider other paradigms. Oracle ... another table. This is the basis of the many-to-one relationship. A
many-to-one relationship is a connection between two tables, where many rows in
one table refer to a single row in another table....
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OCA Oracle Database 11g SQL Fundamentals I Exam Guide P1
Ngày tải lên :
19/10/2013, 19:15
...
one database, which may be a RAC clustered database. It consists of a Java process
running on the database server machine. Administrators connect to Database
Control from a browser, and Database ... Application Server’s contribution to the Grid.
It is important to note that Oracle s commitment to international standards is
very strong. Applications running in the Oracle Application Server environment ... character, number, and date functions in SELECT statements 4 177
Using Conversion Functions and Conditional Expressions
Describe various types of conversion functions that are
available in SQL
5...
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OCP Oracle Database 11g New Features Exam Guide P1
Ngày tải lên :
23/10/2013, 17:15
... chapter:
■
Installing Oracle Database 11g
■
New features in database creation
■
Database upgrade new features
■
Real Application Testing
Please refer to the Oracle Database 11g documentation for ... intentionally left blank
1
Installing, Upgrading,
and Change
Management
CERTIFICATION OBJECTIVES
1.01 Installing Oracle Database 11g
1.02 New Features in Database Creation
1.03 Upgrading to Oracle ... . 1 46
Contents
ix
xvi
INTRODUCTION
O
racle Database 11g offers several highly powerful enhancements to the management
of Oracle databases. Oracle databases are the leading commercial databases...
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Oracle Database 11g The Complete Reference P1
Ngày tải lên :
28/10/2013, 00:15
... 140
Contents at a Glance
PART I
Critical Database Concepts
1 Oracle Database 11g Architecture Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Installing Oracle Database ... Architectures and Options
Oracle provides a full array of tools for developing applications based on Oracle Database 11g.
Many of the features introduced with Oracle Database 11g will be available ... own, Oracle will allocate space within a tablespace.
Tablespaces
A tablespace consists of one or more datafiles; a datafile can be a part of one and only one
tablespace. Oracle Database 11g creates...
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OCP Oracle Database 11g New Features Exam Guide P2
Ngày tải lên :
28/10/2013, 00:15
...
Oracle Database 11g. I summarize the main changes to the DBCA in the following
sections.
New Database Configuration Options
Oracle Database 11g contains quite a few changes in configuring databases ... Edition installation
option.
■
Oracle Configuration Manager (OCM) This is an optional component.
The OCM gathers software configuration information and uploads it to the
Oracle configuration ... Installation Options
Following are the important changes in the server installation options in Oracle
Database 11g.
■
The Oracle Configuration Manager, which gathers software configuration
information,...
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Oracle Database 11g The Complete Reference P2
Ngày tải lên :
06/11/2013, 10:15
... configuration assistants will run. The Database Configuration
Assistant (DBCA) creates the database, whereas the Oracle Net Configuration Assistant verifies
your networking configuration. Connections ... environment
and Oracle version. At the conclusion of the Oracle software installation, the Database Configuration
Assistant (DBCA) will launch and will begin the process of creating a new database ... choose the version of Oracle Database 11g from
the list in the previous section: Enterprise Edition, Standard Edition, or one of the other options
available for your platform.
It is strongly recommended...
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OCA: Oracle Database 11g Administrator Certified Associate- P2
Ngày tải lên :
07/11/2013, 11:15
... in Oracle 11g represents
unknown or missing data). Two vertical bars (
||
) are used as the concatenation operator.
Here are two examples:
Oracle1 1g’ || Database
results in
Oracle1 1gDatabase’
.
Oracle1 1g ... in
Oracle1 1gDatabase’
.
Oracle1 1g ‘ || Database
results in
Oracle1 1g Database
.
Operator Precedence
If multiple operators are used in the same expression, Oracle evaluates them in the ... screen
Once you are in SQL*Plus, you can connect to another database or change your connec-
tion by using the
CONNECT
command, with this syntax:
CONNECT <username>/<password>@<connectstring>
The...
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OCA: Oracle Database 11g Administrator Certified Associate- P3
Ngày tải lên :
07/11/2013, 11:15
... Examples
Pattern Matches Does Not Match
%SONI_1 SONIC1
,
ULTRASONI21 SONICS1
,
SONI315
_IME TIME
,
LIME IME
,
CRIME
\%SONI_1 ESCAPE ‘\’ %SONIC1
,
%SONI91 SONIC1
,
ULTRASONIC1
%ME\_ _ _LE ESCAPE ‘\’ ... DISTINCT ‘Region ‘ || region_id
FROM countries
ORDER BY ‘Region ‘ || region_id;
‘REGION’||REGION_ID
Region 1
Region 2
Region 3
Region 4
Not only can you use the column name or column alias to sort ...
group functions that operate on one or more rows. I’ll discuss group functions in Chapter 3,
“Using Group Functions.”
In the following sections, I will review the numeric functions used on single...
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Tài liệu Oracle Essentials Oracle Database 11g P docx
Ngày tải lên :
13/12/2013, 03:15
... 61
Declaring a Collection 63
Initializing a Collection 64
Adding and Removing Elements 65
Nested Table Functions 65
Collection Methods 68
Collections and Privileges 71
Nested Collections 71
Bulk Binds ... NUMBER (15, 2);
END;
Conditional and Sequential Control
PL/SQL includes conditional (IF, CASE) structures as well as
sequential control (GOTO, NULL) constructs.
Conditional Control Statements
There ... database
trigger executes in its own transaction space. See the
Database Interaction” section for more information on
this pragma.
Database Interaction
|
37
lock_mode is one of the following: ROW SHARE,...
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Tài liệu Oracle Essentials Oracle Database 11g P1 pdf
Ngày tải lên :
13/12/2013, 03:15
... Java.
Database drivers
All versions of Oracle include database drivers that allow applications to access
Oracle via ODBC (the Open DataBase Connectivity standard) or JDBC (the Java
DataBase Connectivity ... version are consistent. Since feature behavior is consistent
across platforms for implementations of these Oracle flavors, organizations can
migrate Oracle applications and databases easily among ... also enables Oracle to
focus on implementing new features only once across its product set.
Oracle Essentials
Oracle Database 11g
FOURTH EDITION
Rick Greenwald, Robert Stackowiak, and
Jonathan Stern
Beijing
ã
Cambridge
ã
Farnham
ã
Kửln
ã
Paris
ã
Sebastopol
ã
Taipei
ã
Tokyo
...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P4 ppt
Ngày tải lên :
14/12/2013, 15:15
... LOS_ANG LONDON SINGAPO
-04:00 -07:00 +01:00 +08:00
Using Single-Row Conversion Functions
Single-row conversion functions operate on multiple datatypes. The
TO_CHAR
and
TO_NUMBER
functions have ... explicit conversion functions are covered in the “Using Single-Row
Conversion Functions” section later in this chapter.
Date-Function Overview
Table 2.3 summarizes the single-row date functions. ... functions in
the “Date-Function Descriptions” section.
95127c02.indd 91 2/18/09 6: 46: 41 AM
Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark.
Using Single-Row Conversion...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P5 ppt
Ngày tải lên :
14/12/2013, 15:15
... 100 1801.11077 164 4.18 166 1801.11077
30 368 6.0548 32 96. 90 764 368 6.0548
0 0
20 4949.74747 3500 4949.74747
70 0 0
90 4041.45188 3299.83 165 4041.45188
110 261 6.29509 1850 261 6.29509
50 1488.00592 ... 24500000
70 0 0
90 163 33333.3 10888888.9 163 33333.3
110 68 45000 3422500 68 45000
50 2214 161 .62 2 164 958.02 2214 161 .62
40 0 0
80 4135873.44 4014230.1 4135873.44
10 0 0
60 3708000 2 966 400 3708000
VAR_SAMP
VAR_SAMP(<x>)
... scott.emp
GROUP BY deptno;
DEPTNO CONTINUOUS DISCRETE DESC DISCRETE ASC MEAN
10 2450 2450 2450 29 16. 666 67
20 2975 2975 2975 2175
30 1375 1500 1250 1 566 .66 667
PERCENTILE_DISC
PERCENTILE_DISC
...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P6 pptx
Ngày tải lên :
14/12/2013, 15:15
... joins two of the tables based on the join conditions, comparing their columns.
2.
Oracle joins the result to another table, based on join conditions.
3.
Oracle continues this process until all ... output from one function is used as input to another.
Operators have an inherent precedence of execution such as
*
before
+
, but function
precedence is based on position only. Functions are ... simple inner join has only the join condition specified, without any other filtering condi-
tions. For example, let’s consider a simple join between the
DEPARTMENTS
and
LOCATIONS
tables of the...
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