Exam Details
The Oracle 1Z0-071 exam is made up of 78 multiple-choice questions that are to be completed within the allocated timeframe of 120 minutes. The test is proctored by Pearson VUE, the official partner of Oracle. To schedule your session, you need to pay the fee of $245. But before that, you have to create an account with CertView, a web-based portal for all the Oracle certification activity. After you complete the exam, you will receive a notification from Oracle to your email address that your results are available on CertView. Log into the portal and click “See My New Exam Result Now” to find out whether you passed your 1Z0-071 test or not. To ace this exam, you need to give no less than 63% of correct answers.
It is strongly recommended that you undertake the relevant training before attempting the certification test. You can opt for one of the official courses offered by Oracle on its website. The examinees are encouraged to use Oracle training in combo with hands-on experience gained with the help of practical labs.
Reference: http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-071
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Exam Topics
The Oracle 1Z0-071 exam checks the candidates’ expertise in a wide range of technical areas. The description of each topic included in this certification test is outlined below:
- Using Single-Row Functions to Configure Output: The topic encompasses one’s skills in manipulating strings with the character functions within the SQL SELECT as well as WHERE clauses; implementing arithmetic using date data; manipulating numbers with MOD, TRUNC, and ROUND functions; manipulating dates using the date function.
- Showcasing Data from Multiple Tables: In the framework of this area, the examinees need to prove their proficiency in utilizing self-joins; utilizing different joins types; utilizing non equijoins; utilizing OUTER joins; describing and utilizing Cartesian products.
- Understanding Relational Database Concepts: Within this objective, the test takers should demonstrate that they are capable of describing both physical and theoretical relation database aspects; associating the clauses within SQL Select Statement with the ERD components; describing the link between SQL and a database.
- Using Conversion Functions & Conditional Expressions: In the framework of this domain, the learners should prove that they are able to apply the COALESCE, NULLIF, NVL functions to data; understand implicit as well as explicit data type conversion; utilize the TO_NUMBER, TO_DATE, and TO_CHAR conversion functions; nest multiple functions.
- Using Subqueries to Solve Queries: The skills covered in this topic include utilizing single row subqueries; upgrading and deleting rows with the help of correlated subqueries; utilizing multiple-row subqueries.
- Sorting & Restricting Data: Here, the applicants must be conversant with implementing precedence rules for the operators within an expression; restricting Rows Returned within the SQL Statement; utilizing Substitution Variables; utilizing VERIFY as well as DEFINE commands.
- Using DDL to Handle Tables and Their Relationships: The subject requires the candidates’ skills in explaining and operating with tables; explaining and operating with data types and columns; creating tables; dropping columns as well as setting column UNUSED; truncating tables; creating and utilizing temporary tables; creating and utilizing external tables; handling constraints.
- Managing Data in Different Time Zones: The topic requires that the applicants possess competency in operating with CURRENT_TIMESTAMP, LOCALTIMESTAMP, and CURRENT_DATE, as well as dealing with INTERVAL data types.
- Retrieving Data with the Help of the SQL SELECT Statement: This domain includes the following technical skills: utilizing column aliases; utilizing the SQL SELECT statement; utilizing literal character strings, replacement quote operator, the DISTINCT keyword, concatenation operator; utilizing arithmetic expressions as well as NULL values within the SELECT statement.
- Reporting Aggregated Data with the Help of Group Functions: This includes such technical abilities as restricting group results; creating data groups; utilizing group functions.
- Managing Indexes Synonyms & Sequences: This domain focuses on such technical skills as handling indexes; handling sequences as well as handling synonyms.
- Using SET Operators: To tackle the question from this sector, the students need to have expertise in matching the SELECT statements; utilizing the ORDER BY clause within set operations; utilizing the INTERSECT operator; utilizing the MINUS operator; utilizing the UNION as well as UNION ALL operators.
- Managing Views: This area comes with the abilities, such as differentiating object privileges from system privileges; granting privileges on tables; distinguishing between granting roles and privileges.
- Managing Tables with the Help of DML Statements: Here, the individuals should know how to manage database transactions; control transactions; implement update, delete, and insert, operations; execute multi-table inserts; execute merge statements.
Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: Restricting and Sorting Data | 6% | - Limit the rows that are retrieved by a query
- Use DEFINE and UNDEFINE commands
- Sort the rows that are retrieved by a query
- Use ampersand substitution to restrict and sort output at runtime
|
| Topic 2: Creating Other Schema Objects | 10% | - Create and maintain indexes
- Create synonyms for database objects
- Create, modify, and retrieve data from a view
- Create, maintain, and use sequences
|
| Topic 3: Displaying Data from Multiple Tables Using Joins | 15% | - Write SELECT statements to access data from more than one table using equijoins and non-equijoins
- View data that does not meet a join condition by using outer joins
- Join a table to itself by using a self-join
- Cross join tables
|
| Topic 4: Using Conversion Functions and Conditional Expressions | 10% | - Use conditional IF THEN ELSE logic in a SELECT statement
- Describe implicit and explicit data type conversion
- Apply the NVL, NULLIF, and COALESCE functions to data
- Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions
|
| Topic 5: Using Set Operators | 5% | - Describe the order of precedence when the set operators are used
- Describe set operators
- Use a set operator to combine multiple queries into a single query
|
| Topic 6: Using DDL Statements to Create and Manage Tables | 14% | - Drop, rename, and truncate tables
- Review the table structure
- Describe the data types that are available for columns
- Create a simple table
- Categorize the main database objects
- Alter table definitions
|
| Topic 7: Using Single-Row Functions to Customize Output | 10% | - Manipulate numbers with the ROUND, TRUNC, and MOD functions
- Manipulate dates with the date functions
- Perform arithmetic with date data
- Manipulate strings with character function in the SELECT and WHERE clauses
- Describe the differences between single-row and multiple-row functions
|
| Topic 8: Retrieving Data Using the SQL SELECT Statement | 5% | - Execute a basic SELECT statement
- Differentiate between SQL statements and SQL*Plus commands
- List the capabilities of SQL SELECT statements
|
| Topic 9: Using Subqueries to Solve Queries | 15% | - Write single-row and multi-row subqueries
- List the types of subqueries
- Define subqueries
- Describe the types of problems that subqueries can solve
|
| Topic 10: Manipulating Data | 14% | - Insert rows into a table
- Delete rows from a table
- Update rows in a table
- Control transactions
- Describe each data manipulation language (DML) statement
|
| Topic 11: Reporting Aggregated Data Using Group Functions | 15% | - Group data by using the GROUP BY clause
- Include or exclude grouped rows by using the HAVING clause
- Identify the available group functions
- Describe the use of group functions
|
| Topic 12: Controlling User Access | 5% | - Grant privileges on tables and on a view
- Distinguish between granting privileges and roles
- Differentiate system privileges from object privileges
|
| Topic 13: Working with Oracle Database SQL | 8% | - Describe the Oracle Database architecture
- Create a container database
- Explain the installation of Oracle Database software
- Start up and shut down a database
|