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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:
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Why Take ORACLE 1Z0-071 Certification?
Let us discuss the objectives of the exam. We've already seen that there's a need to take up the Oracle 1Z0-071 Certification Exam because it's a prerequisite for the other exams in the business and technical areas of Database Administration. However, there are alternative reasons that should incentivize you to take this examination.
The Oracle 1Z0-071 DBA certification exam is developed by global market leaders like Oracle and is one of their most valued certifications. Bypassing this exam, you'll be put on the first rung of the database administrator ladder, which will help you move up in your career. The certification provides a benchmark for competency in database administration. It gives employers the ability to measure their staff against the industry's criteria. Those who pass the CAMS exam with the help of Oracle 1Z0-071 Dumps gain several benefits. Bypassing the ORACLE 1Z0-071 certification exam, you will be able to not just get a promotion but also show your manager that there are no limits on what skills and expertise you have.
If you are looking to take this certification exam, you will need to prepare heavily. It is not the kind of test which you can pass simply by showing up on the day of the exam. You need to know what the ORACLE 1Z0-071 certification is all about, whether this is your first time taking this particular exam or not.
Oracle 1z0-071日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Restricting and Sorting Data | 15% | - Operator precedence - Substitution variables, DEFINE and VERIFY commands - WHERE clause and filtering conditions - ORDER BY clause and sorting rules |
| Managing Views | - Create, modify and drop views - Updatable and read-only views | |
| Relational Database Concepts | 10% | - ERD and SQL statement mapping - Theoretical and physical aspects of relational databases - Relationship between database and SQL |
| Using Data Dictionary Views | - Retrieve metadata and object information | |
| Displaying Data from Multiple Tables | 15% | - Equijoins and non-equijoins - Self-joins and outer joins - Cartesian products |
| Retrieving Data Using SQL SELECT Statement | 20% | - Column aliases, concatenation, literals and DISTINCT - Arithmetic operations and NULL handling - SELECT statement syntax and usage |
| Controlling User Access | - Roles, granting and revoking privileges - System and object privileges | |
| Conversion Functions and Conditional Expressions | 10% | - TO_CHAR, TO_NUMBER, TO_DATE functions - Implicit and explicit data type conversion - NVL, NULLIF, COALESCE and CASE expressions |
| Using SET Operators | - UNION, UNION ALL, INTERSECT, MINUS operators - Ordering results with set operations | |
| Aggregating Data Using Group Functions | 10% | - SUM, AVG, COUNT, MAX, MIN functions - GROUP BY and HAVING clauses - Handling NULLs in group functions |
| Managing Indexes, Synonyms and Sequences | - Create and use synonyms - Create and maintain indexes - Create and use sequences | |
| Using Single-Row Functions to Customize Output | 20% | - Nested functions usage - Character, number, and date functions |
| Managing Tables and Constraints | - Constraints: primary key, foreign key, unique, check, not null - Data types, creating/altering/dropping tables - Temporary and external tables | |
| Using Subqueries to Solve Queries | - Single-row and multi-row subqueries - Correlated subqueries for update/delete | |
| Working with Time Zones and Date/Time Data | - TIMESTAMP, INTERVAL data types - Time zone conversion functions | |
| Manipulating Data and Managing Transactions | - Transaction control: COMMIT, ROLLBACK, SAVEPOINT - INSERT, UPDATE, DELETE, MERGE statements - Multi-table inserts |
