Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P1 doc

... certiﬁcation: OCA: Oracle Database 11g Administrator Certified Associate Study Guide (ISBN 9780470395127) covers the exams Oracle Database 11g: SQL Fundamentals I (1Z0-051) and Oracle Database 11g: ... in the Oracle Database 11g certiﬁcation track. Oracle Database 11g Administrator Certified Associate The Oracle Certiﬁed Associate (OCA) credential is the ﬁrst step toward achieving the Oracle ... II Oracle Database 11g: Administration I 389Chapter 8 Introducing Oracle Database 11g Components and Architecture 391 Oracle Database Fundamentals 392Relational Databases 393 Oracle Database...

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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P4 doc

... returns the database s time zone, as set by the latest CREATE DATABASE or ALTER DATABASE SET TIME_ZONE statement. Note that after changing the database time zone with the ALTER DATABASE ... watermark.102 Chapter 2 N Using Single-Row Functions 11g are NUMBER, BINARY_DOUBLE, and BINARY_FLOAT. Datetime datatypes in Oracle 11g are DATE, TIMESTAMP, and INTERVAL. Datatype conversion ... most commonly used Oracle functions. There’s a good chance you’ll see it on the exam. Since the SYSDATE value is returned based on the time of the host server where the database resides, the...

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Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P5 doc

... Split-Merge on www.verypdf.com to remove this watermark.Chapter 3Using Group Functions ORACLE DATABASE 11g: SQL FUNDAMENTALS I EXAM OBJECTIVES COVERED IN THIS CHAPTER:Reporting Aggregated ... variance, or 1 for sample size 1Table 3.2 summarizes the group functions available in Oracle Database 11g that are not included in Table 3.1. Although they are less likely to appear on the ... 3475.55556 6500 8955.88235 4400 5760If you have more than one column in the GROUP BY clause, Oracle creates groups within groups. The order of columns in the GROUP BY clause determines the...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P9 doc

... TO MONTH (IY2M), and INTERVAL DAY TO SECOND (ID2S). Which operations are not allowed by Oracle Database 11g? (Choose all that apply.)A. DATE+DATEB. TSLTZ–DAT EC. TSLTZ+IY2MD. TS*5E. ID2S/2F. ... 14000Partners 13500The Oracle 11g Optimizer recognizes the top-n analysis queries and hence does not sort all the rows in the subquery.Creating and Managing SequencesAn Oracle sequence is a ... watermark.An Oracle database can contain far more objects than simply tables. Chapter 6, “Creating Tables and Constraints,” gave you an overview of all the major objects that can be in an Oracle...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P11 docx

... 9Creating an Oracle 11g Database ORACLE DATABASE 11g: ADMINISTRATION I EXAM OBJECTIVES COVERED IN THIS CHAPTER:Creating an Oracle Database Create a database by using the Database Configuration ...  Creating an Oracle 11g Database Use Oracle- Managed FilesIf you choose Use Oracle- Managed Files, you let the Oracle Database manage the operating-system ﬁles comprising the database. As a ... Creating an Oracle 11g Database FIGURE 9.5 DBCA Database Identification screenThe Oracle SID is the name of the instance associated with the database. Usually this name is the same as the database...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P17 docx

... work in Oracle 11g database and how undo is managed. To create, change, and remove data from an Oracle Database, use the INSERT, UPDATE, MERGE, and DELETE statements. Although Oracle ... still available in Oracle 11g. Instead, use manual undo management only for compatibility with Oracle8 i or ear-lier. Automatic undo management is the default for the Oracle 11g database. To conﬁgure ... Fortunately, Oracle 11g comes with an array for proactive performance monitoring and an alert mechanism to help you do this.The Oracle Database 11g periodically collects statistics on the database objects...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P20 docx

... database recovery.TSPITR and flashback database recovery are beyond the scope of this book but are covered in more detail in OCP: Oracle Database 11g Administrator Certified Professional Study ... the Database ORACLE DATABASE 11g: ADMINISTRATION I EXAM OBJECTIVES COVERED IN THIS CHAPTER:Backup and Recovery ConceptsIdentify the types of failure that can occur in an Oracle  database Describe ... introduced in Oracle 11g, which automates most of the recovery tasks and is integrated with Enterprise Manager (EM) Database Control. As with most DBA operations in the database, EM Database Control...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P21 doc

... TablesExternal tables were introduced in Oracle9 i and were read-only from the Oracle Database. In Oracle 10g, external tables were made writable. In Oracle9 i, ORACLE_ LOADER was the only access driver ... for your Oracle 11g database. It can operate either on the database server or on a client machine.The following section will show you how to employ SQL*Loader to load data into your database ... media containing the database files are not affected.11. B. The Data Recovery Advisor in Oracle 11g Release 1 does not support RAC databases. It is integrated with EM Database Control and with...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P22 docx

... Glossary Database Control A web-based component of the Enterprise Management Framework for managing Oracle Database 10g. Database Control allows you to monitor and administer a single Oracle Database ... patches. In Oracle 11g, Oracle has made the patch research and application easier by integrating OSS with Enterprise Manager. Oracle Corporation releases the following types of patches for its database ... environment. database templates XML-based documents that the DBCA creates to store information about database definitions. The documents contain everything the DBCA needs to create a database. ...

Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P24 doc

... entire N OCA: Oracle Database 11g Administrator Certified Associate Study Guide complete with figures and tables, in electronic format.Search the N OCA: Oracle Database 11g Administrator Certified ... he Best OCA: Oracle Database 11g Book/CD Package on the Market!TGet ready for your Oracle Certiﬁed Administrator for Oracle Database 11g certiﬁcation with the most ... your Palm Ndevice and go on the road. Now you can study for the Oracle Database 11g: SQL Fundamentals I (1Z0-051) and Oracle Database 11g: Administration I (1Z0-052) exams anytime, anywhere.Search...

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