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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 ... definition. Oracle Discoverer empowers end users to develop reports themselves. Once Oracle Discoverer, which runs on an Oracle Application Server middle tier, has been appropriately configured, ... 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 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 ... Title Authors Publisher 123 45 Oracle 11g OCP SQL Fundamentals 1 Exam GuideJohn Watson, Roopesh RamklassMcGraw-Hill, Spear Street, San Francisco, CA 9 4105 67890 Oracle 11g New Features Exam...
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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 177Using Conversion Functions and Conditional ExpressionsDescribe various types of conversion functions that are available in SQL5...
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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 TestingPlease refer to the Oracle Database 11g documentation for ... the installation options, new database components available during installation, and role and privilege changes. I’ll also take you through an actual Oracle Database 11g server installation, ... Oracle Corporation. For more information about the Oracle certification exams, requirements for certification, or recertification, please visit Oracle s certification web site (http://www .oracle. com/education/certification).This...
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Oracle Database 11g The Complete Reference P1
... 140 Contents at a GlancePART ICritical 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.TablespacesA 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
... the Installation OptionsFollowing are the important changes in the server installation options in Oracle Database 11g. ■ The Oracle Configuration Manager, which gathers software configuration ... 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 ... automatically.■ Oracle Database Vault is an optional component when you select the Custom Installation option.The following components aren’t part of the Oracle Database 11g installation (but were...
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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 ... installation be performed after a basic database installation has been completed.Using OUI to Install the Oracle SoftwareUse the Oracle Universal Installer (OUI) to install and manage all Oracle...
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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 ... 11g, please refer to the Oracle Technology Network at www .oracle. com/technology/obe/11gr1_db /install/ dbinst/ windbinst2.htm.To install the sample schemas in an existing Oracle Database 11g, ... Database Sample Schemas 11g Release 1” man-ual on the Oracle Technology Network will provide instructions on how to install the sample schemas using Database Configuration Assistant (DBCA) as...
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OCA: Oracle Database 11g Administrator Certified Associate- P3
... DISTINCT ‘Region ‘ || region_idFROM countriesORDER BY ‘Region ‘ || region_id;‘REGION’||REGION_ID Region 1Region 2Region 3Region 4Not only can you use the column name or column alias to sort ... Numeric Function OverviewTable 2.2 summarizes the single-row numeric functions in Oracle 11g. I will cover each of these functions in the “Numeric Function Descriptions” section.TABLE 2.2 ... 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
... '1 12: 30 :10. 2' DAYTO SECOND1 day, 12 hours, 30 minutes ,10. 2secondslaterINTERVAL &apos ;12: 30 :10. 2' HOUR TOSECOND 12 hours, 30 minutes, 10. 2 seconds laterDelimiter Description;Terminator ... in SQL 122 Calling a Function 123 Calling Packaged Functions in SQL 124 Column/Function Name Precedence 125 Object-Oriented Features 125 Object Types 126 Type Inheritance 128 Methods 128 Methods ... Overloading 104 Forward Declarations 106 Table Functions 106 Function Result Cache 107 Privileges and Stored PL/SQL 109 vi|ContentsTriggers 109 Creating Triggers 110 Trigger Predicates 114DML...
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Tài liệu Oracle Essentials Oracle Database 11g P1 pdf
... similar to Oracle Stan-dard Edition.2003 Oracle Database 10g and Oracle Application Server 10g: “grid” computing enabled; Oracle Database 10gautomates key management tasks2005 Oracle completes ... 90Additional Data Structures 98Extended Logic for Data 100 Data Design 102 Constraints 104 Triggers 107 Query Optimization 108 Understanding the Execution Plan 118SQL Advisors 120 Data Dictionary ... database as of Oracle Database 10g Release 2. Wedescribe it further in Chapter 10. Optionally, Oracle also offers a data integration tool, Oracle Data Integrator (ODI),that is not as Oracle database- centric...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P4 ppt
... in the conversion of some dates, such as 12 April 2000 (04 /12/ 00 or 12/ 04/00). To avoid problems with implicit conversions, Oracle provides explicit date/character-conversion functions: TO_DATE, ... function is similar to TRUNC.SELECT ROUND (123 .489), ROUND (123 .489, 2), ROUND (123 .489, -2), ROUND (127 5, -2)FROM dual;ROUND (123 .489) ROUND (123 .489,2) ROUND (123 .489,-2) ROUND (127 5,-2) 123 123 .49 ... LOS_ANG LONDON SINGAPO -04:00 -07:00 +01:00 +08:00Using Single-Row Conversion FunctionsSingle-row conversion functions operate on multiple datatypes. The TO_CHAR and TO_NUMBER functions have...
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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate- P5 ppt
... functions and include descriptions and examples of each.For the certification exam, concentrate more on the group functions covered in the Part 1 discussion than those in the Part 2 discussion.AVGThis ... population standard deviation of the expression x. The population standard deviation is calculated as the square root of the population variance VAR_POP.9 5127 c03.indd 174 2/17/09 11:38 :12 AMPlease ... group functions into two sections. The group functions included in the follow-ing sections are commonly used in everyday SQL and are most likely to appear on the OCP certification exam. I discuss...
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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 ... You can have join conditions and all the SQL options and functions in these inde-pendent queries. There can be only one ORDER BY clause in the query at the very end; you 9 5127 c04.indd 219 2/18/09 ... 110) AND department_id != 80;LAST_NAME SALARY DEPARTMENT_ID King 24000 90De Haan 17000 90Kochhar 17000 90Hartstein 13000 20Higgins 120 00 110 Greenberg 120 00 100 Raphaely 1100 0 30Baer 100 00...
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