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OCA – Oracle Certified Associate is entry level and essential exam to get oracle advanced DBA certification OCP. In this post I am going to present you more details about OCA for DBA path not developer path.

OCA EXAM CODE: Oracle Database 10g: Administration I – 1Z0-042. Cost of OCA for DBA around $120 ( It varies from country to country and discount available at that time )

OCA for DBA exam type : ONLINE

OCA for DBA topics:

Architecture
[ ]	Outline the Oracle Architecture and its main Components
[ ]	Explain the Oracle instance architecture

Installing the Oracle Database Software
[ ]	Identify common database administrative tools available to a DBA (1)
[ ]	Use optimal flexible architecture
[ ]	Install software with Oracle Universal Installer
[ ]	Identify and configure commonly used environment variables
[ ]	Use Installer Log (2)

Creating an Oracle Database
[ ]	Use DBCA to Create a database
[ ]	Use DBCA to Delete a database
[ ]	Use DBCA to manage templates

Managing the Oracle Instance
[ ]	Use Enterprise Manager
[ ]	Use SQLPlus and iSQLPlus to access the Oracle Database
[ ]	Modify database initialization parameters
[ ]	Describe the stages of database startup
[ ]	Describe the database shutdown options
[ ]	View the database alert log
[ ]	Use dynamic performance views (3)

Managing Database Storage Structures
[ ]	Describe how table row data is stored in blocks (4)
[ ]	Define the purpose of tablespaces and data files
[ ]	Explain space management in tablespaces
[ ]	Create tablespaces
[ ]	Manage tablespaces: alter, drop, take offline, put online, add data files, make read-only or read-write, generate DDL
[ ]	Obtain tablespace information
[ ]	Explain key features and benefits of ASM (5)

Administering User Security
[ ]	Create and manage database user accounts
[ ]	Create and manage roles
[ ]	Grant and revoke privileges
[ ]	Create and manage profiles (6)

Managing Schema Objects
[ ]	Create and modify tables
[ ]	Define constraints and states of constraints (7)
[ ]	Dropping and truncating tables (7)
[ ]	Create and use B-Tree and Bitmap indexes (8)
[ ]	Create Views
[ ]	Create sequences
[ ]	Use data dictionary

Managing Data and Concurrency
[ ]	Manipulate data through the use of SQL
[ ]	Identify and administer PL/SQL objects
[ ]	Describe triggers and triggering events
[ ]	Define levels of locking
[ ]	List possible causes of lock conflict
[ ]	Monitor and resolve lock conflicts

Managing Undo Data
[ ]	Monitor and administer undo
[ ]	Configure undo retention
[ ]	Describe the relationship between undo and transactions
[ ]	Size the undo tablespace

Implementing Oracle Database Security
[ ]	Apply the principle of least privilege
[ ]	Audit database activity
[ ]	Implement Fine-Grained Auditing

Configuring the Oracle Network Environment
[ ]	Use Database Control to Create additional listeners
[ ]	Use Database Control to Create Oracle Net service aliases
[ ]	Control Oracle Net Listeners
[ ]	Identify when to use shared servers versus dedicated servers

Proactive Maintenance
[ ]	Gather optimizer statistics
[ ]	Manage the Automatic Workload Repository
[ ]	Use the Automatic Database Diagnostic Monitor (ADDM)
[ ]	Set warning and critical alert thresholds
[ ]	React to performance issues

Performance Management
[ ]	Use enterprise manager to view performance (9)
[ ]	Tune SQL by using SQL tuning advisor (10)
[ ]	Tune SQL by using SQL access advisor
[ ]	Use automatic shared memory management (11)
[ ]	Use the memory advisor to size memory buffer (11)

Backup and Recovery Concepts
[ ]	Describe the types of failure that may occur in an Oracle Database
[ ]	Identify the importance of checkpoints, redo log files, and archived log files
[ ]	Tuning instance recovery
[ ]	Configure a database for recoverability
[ ]	Configure ARCHIVELOG mode

Performing Database Backup
[ ]	Create consistent database backups
[ ]	Back up your database without shutting it down
[ ]	Create incremental backups
[ ]	Automate database backups
[ ]	Backup a control file to trace
[ ]	Monitor flash recovery area

Performing Database Recovery
[ ]	Recover from loss of a Control file
[ ]	Recover from loss of a Redo log file
[ ]	Recover from loss of a system-critical data file
[ ]	Recover from loss of a non system-critical data file

Performing Flashback
[ ]	Describe flashback database (12)
[ ]	Resotore the table contents to a specific point in time (12)
[ ]	Recover from a dropped table (12)
[ ]	Use Flashback Query to view the contents of the database as of any single point of time (12)
[ ]	View transaction history or row with flashback transaction query (12)

Moving Data
[ ]	Describe the general architecture of Data Pump (13)
[ ]	Use Data Pump export and import to move data between Oracle databases
[ ]	Load data with SQL Loader (14)
[ ]	Use external tables to move data (14)

You need to pass 1Z0-047 Oracle Database SQL Expert exam (or ) 1Z0-007 before appearing above exam. so you need to pass 2 exams to become OCA in DBA

Writing Basic SQL Select Statements
[ ]	List the capabilities of SQL SELECT statements
[ ]	Execute a basic SELECT statement
[ ]	Differentiate between SQL statements and iSQL*Plus commands

Restricting and Sorting Data
[ ]	Limit the rows retrieved by a query
[ ]	Sort the rows retrieved by a query

Single-Row Functions
[ ]	Describe various types of functions available in SQL
[ ]	Use character, number, and date functions in SELECT statements
[ ]	Use conversion functions

Displaying Data from Multiple Tables
[ ]	Write SELECT statements to access data from more than one table using equality and nonequality joins
[ ]	View data that generally does not meet a join condition by using outer joins
[ ]	Join a table to itself using a self-join

Aggregating Data using Group Functions
[ ]	Identify the available group functions
[ ]	Use group functions
[ ]	Group data using the GROUP BY clause
[ ]	Include or exclude grouped rows by using the HAVING clause

Subqueries
[ ]	Describe the types of problems that subqueries can solve
[ ]	Define subqueries
[ ]	List the types of subqueries
[ ]	Write single-row and multiple-row subqueries

Producing Readable Output with iSQL*Plus
[ ]	Produce queries that require a substitution variable
[ ]	Produce more readable output
[ ]	Create and execute script files

Manipulating Data
[ ]	Describe each DML statement
[ ]	Insert rows into a table
[ ]	Update rows in a table
[ ]	Delete rows from a table
[ ]	Merge rows in a table
[ ]	Control transactions

Creating and Managing Tables
[ ]	Describe the main database objects
[ ]	Create tables
[ ]	Describe the datatypes that can be used when specifying column definition
[ ]	Alter table definitions
[ ]	Drop, rename and truncate tables

Including Constraints
[ ]	Describe constraints
[ ]	Create and maintain constraints

Creating Views
[ ]	Describe a view
[ ]	Create, alter the definition, and drop a view
[ ]	Retrieve data through a view
[ ]	Insert, update and delete data through a view

Creating Other Database Objects
[ ]	Create, maintain and use sequences
[ ]	Create and maintain indexes
[ ]	Create private and public synonyms

Never try to use dumps to pass any certification exam. After all why we want spend money and time for certification? to gain knowledge and recognition.Blindly following latest dumps and certified is total useless and not legal. How you going to perform day to day work, if you even don;t know basic knowledge about product?? How you can attend interview with zero knowledge in Oracle/any product?

Best of Luck !

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