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Today, there are literally clusters of certification exams available to learn new skills, develop, update your skills, or improve your career growth in a corporate sector. Thousands of people take these exams every year, and it is a great way for professionals to stay competitive in the market. However, you have more options than ever before on how to prepare for these exams, and it can be overwhelming trying to decide which course of action is best for you. In this article, I will address some of the main ways that students can prepare themselves for the ORACLE 1Z0-071 exam. First off, some tools like Oracle 1Z0-071 Dumps, available online may help you with some studying materials while others help with sample practice questions and a bit more detail on certain examtopics. So let us learn about ORACLE 1Z0-071 and take the first step to achieve what you want.
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There is no doubt that passing the Oracle 1Z0-071 exam is going to be highly beneficial for your career, not to mention that you will also become an OCA specialist after obtaining any of the associated certificates. If you are new to the industry, it will be much easier for you to land a decent job. Some of the positions that the individuals who have completed the certification test can go for include:
- Data Scientist
- Systems Engineer
- Database Architect
- Database Developer
- Database Engineer
- Systems Administrator
- Database Administrator (DBA)
- Senior Database Administrator
After acing the Oracle 1Z0-071 exam, you will also get a better remuneration in comparison with your peers. Thus, the holders of the Oracle PL/SQL Developer Certified Associate certification can earn on average $91,035 per year. Depending on a particular job title, this sum may be much higher. For instance, working as a Database Engineer, you can get about $110,000 annually, while the position of a Database Architect can bring you as much as $115,000 per year.
Passing this Oracle exam means that you are on the way of getting the following credentials:
- Oracle Database 12c Administrator Certified Associate;
- Oracle Database SQL Certified Associate
Completing 1Z0-071 is enough to obtain the first certificate of the associate level, while for gaining the second one in the Oracle Database 12c Administrator track, passing the 1Z0-062 exam is a necessity. Anyway, having any of these certifications on your CV will show your employer your ability to apply SQL knowledge for the Oracle Database server maintenance.
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Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Using Single-Row Functions to Customize Output | 10% | - Describe the differences between single-row and multiple-row functions - Manipulate strings with character function in the SELECT and WHERE clauses - Perform arithmetic with date data - Manipulate dates with the date functions - Manipulate numbers with the ROUND, TRUNC, and MOD functions |
| Controlling User Access | 5% | - Grant privileges on tables and on a view - Differentiate system privileges from object privileges - Distinguish between granting privileges and roles |
| Manipulating Data | 14% | - Insert rows into a table - Update rows in a table - Describe each data manipulation language (DML) statement - Control transactions - Delete rows from a table |
| Restricting and Sorting Data | 6% | - Limit the rows that are retrieved by a query - Sort the rows that are retrieved by a query - Use ampersand substitution to restrict and sort output at runtime - Use DEFINE and UNDEFINE commands |
| Reporting Aggregated Data Using Group Functions | 15% | - Include or exclude grouped rows by using the HAVING clause - Describe the use of group functions - Group data by using the GROUP BY clause - Identify the available group functions |
| Working with Oracle Database SQL | 8% | - Start up and shut down a database - Describe the Oracle Database architecture - Create a container database - Explain the installation of Oracle Database software |
| 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 |
| 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 |
| Using Set Operators | 5% | - Describe set operators - Use a set operator to combine multiple queries into a single query - Describe the order of precedence when the set operators are used |
| Using Subqueries to Solve Queries | 15% | - List the types of subqueries - Define subqueries - Describe the types of problems that subqueries can solve - Write single-row and multi-row subqueries |
| Creating Other Schema Objects | 10% | - Create, modify, and retrieve data from a view - Create, maintain, and use sequences - Create and maintain indexes - Create synonyms for database objects |
| Using Conversion Functions and Conditional Expressions | 10% | - Use conditional IF THEN ELSE logic in a SELECT statement - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Describe implicit and explicit data type conversion - Apply the NVL, NULLIF, and COALESCE functions to data |
| Using DDL Statements to Create and Manage Tables | 14% | - Drop, rename, and truncate tables - Create a simple table - Describe the data types that are available for columns - Alter table definitions - Review the table structure - Categorize the main database objects |
