OCA oracle database 11g administrator certified associate study guide (1z0 052)
Ngày tải lên: 11/10/2013, 08:15
OCA Oracle Database 11g Administration I Exam Guide P2
... 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...
Ngày tải lên: 17/10/2013, 11:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P2
... 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....
Ngày tải lên: 19/10/2013, 19:15
OCA Oracle Database 11g SQL Fundamentals I Exam Guide P1
... 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...
Ngày tải lên: 19/10/2013, 19:15
OCP Oracle Database 11g New Features Exam Guide P1
... 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...
Ngày tải lên: 23/10/2013, 17:15
Oracle Database 11g The Complete Reference P1
... 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...
Ngày tải lên: 28/10/2013, 00:15
OCP Oracle Database 11g New Features Exam Guide P2
... 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,...
Ngày tải lên: 28/10/2013, 00:15
Oracle Database 11g The Complete Reference P2
... 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...
Ngày tải lên: 06/11/2013, 10:15
OCA: Oracle Database 11g Administrator Certified Associate- P2
... 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...
Ngày tải lên: 07/11/2013, 11:15
OCA: Oracle Database 11g Administrator Certified Associate- P3
... 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...
Ngày tải lên: 07/11/2013, 11:15
Tài liệu Oracle Essentials Oracle Database 11g P docx
... 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,...
Ngày tải lên: 13/12/2013, 03:15
Tài liệu Oracle Essentials Oracle Database 11g P1 pdf
... 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 • Cambridge • Farnham • Köln • Paris • Sebastopol • Taipei • Tokyo 16 | Chapter...
Ngày tải lên: 13/12/2013, 03:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P4 ppt
... 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...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P5 ppt
... 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 ...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P6 pptx
... 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...
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P7 ppt
Ngày tải lên: 14/12/2013, 15:15
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P8 docx
Ngày tải lên: 14/12/2013, 15:15