Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P17 docx
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...
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P11 docx
...
9
Creating 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 Files
If you choose Use Oracle- Managed Files, you let the Oracle Database manage the operating-
system fi...
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...
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...
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) cre...
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P3 ppt
... called script files.
Data in the Oracle database is managed and accessed using SQL. A
SELECT
statement
is the basic form of querying or reading records from the database table. You can limit ... the database. This view has several columns that show various information about
the session; often the DBA is interested in finding out the username and which program
is connecting to the d...
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...
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P5 doc
... Split-Merge on www.verypdf.com to remove this watermark.
Chapter
3
Using Group
Functions
ORACLE DATABASE 11g:
SQL FUNDAMENTALS I EXAM OBJECTIVES
COVERED IN THIS CHAPTER:
Reporting Aggregated ... variance, or 1 for sample size 1
Table 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 o...
Tài liệu OCA: Oracle Database 11g Administrator Certified Associate Study Guide- P6 pdf
... Split-Merge on www.verypdf.com to remove this watermark.
Chapter
4
Using Joins and
Subqueries
ORACLE DATABASE 11g:
SQL FUNDAMENTALS I EXAM OBJECTIVES
COVERED IN THIS CHAPTER
Displaying data from multiple ... execute a join of three or more tables, Oracle takes these steps:
1.
Oracle joins two of the tables based on the join conditions, comparing their columns.
2.
Oracle joins...