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Oracle 1z0-071 exam is a fundamental test that covers a wide range of SQL topics, including data retrieval using SELECT statements, data manipulation using DML statements, table creation, data types, and database objects. 1z0-071 exam consists of 73 multiple-choice questions, and candidates have 105 minutes to complete the test. To pass the exam, candidates must score at least 63% of the total marks.
To prepare for the Oracle 1z1-071 Exam, candidates can take advantage of various resources, including Oracle's official training courses, study guides, practice exams, and online forums. Hands-on experience with SQL and Oracle Database is also essential for success in the exam. Passing the Oracle 1z1-071 Exam demonstrates that a candidate has the skills and knowledge necessary to work with SQL and Oracle Database and can provide a competitive edge in the job market.
Oracle 1z1-071 exam consists of 73 multiple-choice questions that need to be completed within two hours. 1z0-071 exam covers a wide range of topics, including SQL fundamentals, data retrieval, data manipulation, table creation, schema objects, and much more. 1z0-071 exam can be taken online or in a test center, and the passing score is 63%. By passing the exam, a candidate can earn the Oracle Database SQL certification, which is valid for three years.
Candidates who pass the Oracle 1z1-071 certification exam are eligible to receive the Oracle Database SQL certification. Oracle Database SQL certification is valid for a period of three years, after which candidates will need to recertify to maintain their certification.
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Oracle 1z0-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Controlling User Access | - Roles, granting and revoking privileges - System and object privileges | |
| Displaying Data from Multiple Tables | 15% | - Cartesian products - Equijoins and non-equijoins - Self-joins and outer joins |
| Using Data Dictionary Views | - Retrieve metadata and object information | |
| Using Single-Row Functions to Customize Output | 20% | - Nested functions usage - Character, number, and date functions |
| Using SET Operators | - Ordering results with set operations - UNION, UNION ALL, INTERSECT, MINUS operators | |
| Working with Time Zones and Date/Time Data | - TIMESTAMP, INTERVAL data types - Time zone conversion functions | |
| Managing Views | - Create, modify and drop views - Updatable and read-only views | |
| Manipulating Data and Managing Transactions | - Transaction control: COMMIT, ROLLBACK, SAVEPOINT - INSERT, UPDATE, DELETE, MERGE statements - Multi-table inserts | |
| 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 |
| Retrieving Data Using SQL SELECT Statement | 20% | - Arithmetic operations and NULL handling - Column aliases, concatenation, literals and DISTINCT - SELECT statement syntax and usage |
| Aggregating Data Using Group Functions | 10% | - SUM, AVG, COUNT, MAX, MIN functions - GROUP BY and HAVING clauses - Handling NULLs in group functions |
| Managing Tables and Constraints | - Constraints: primary key, foreign key, unique, check, not null - Data types, creating/altering/dropping tables - Temporary and external tables | |
| Relational Database Concepts | 10% | - ERD and SQL statement mapping - Relationship between database and SQL - Theoretical and physical aspects of relational databases |
| Using Subqueries to Solve Queries | - Single-row and multi-row subqueries - Correlated subqueries for update/delete | |
| Managing Indexes, Synonyms and Sequences | - Create and use sequences - Create and use synonyms - Create and maintain indexes | |
| Restricting and Sorting Data | 15% | - ORDER BY clause and sorting rules - WHERE clause and filtering conditions - Operator precedence - Substitution variables, DEFINE and VERIFY commands |
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