Meet the lion on the road to Oracle Database SQL: a hard exam guarding a valuable Oracle credential. PracticeVCE hands 1z0-071 candidates 437 verified practice questions, the practical way past the beast.
Oracle 1z0-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Displaying Data from Multiple Tables Using Joins | 15% | - View data that does not meet a join condition by using outer joins - Write SELECT statements to access data from more than one table using equijoins and non-equijoins - Cross join tables - Join a table to itself by using a self-join |
| 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 |
| Using Single-Row Functions to Customize Output | 10% | - Manipulate dates with the date functions - Manipulate strings with character function in the SELECT and WHERE clauses - Describe the differences between single-row and multiple-row functions - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data |
| Using Set Operators | 5% | - Use a set operator to combine multiple queries into a single query - Describe set operators - Describe the order of precedence when the set operators are used |
| Creating Other Schema Objects | 10% | - Create synonyms for database objects - Create, maintain, and use sequences - Create, modify, and retrieve data from a view - Create and maintain indexes |
| Retrieving Data Using the SQL SELECT Statement | 5% | - Differentiate between SQL statements and SQL*Plus commands - List the capabilities of SQL SELECT statements - Execute a basic SELECT statement |
| Restricting and Sorting Data | 6% | - Use ampersand substitution to restrict and sort output at runtime - Limit the rows that are retrieved by a query - Use DEFINE and UNDEFINE commands - Sort the rows that are retrieved by a query |
| Using Conversion Functions and Conditional Expressions | 10% | - 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 - Use conditional IF THEN ELSE logic in a SELECT statement |
| Manipulating Data | 14% | - Control transactions - Delete rows from a table - Describe each data manipulation language (DML) statement - Update rows in a table - Insert rows into a table |
| Reporting Aggregated Data Using Group Functions | 15% | - Identify the available group functions - Describe the use of group functions - Include or exclude grouped rows by using the HAVING clause - Group data by using the GROUP BY clause |
| Controlling User Access | 5% | - Grant privileges on tables and on a view - Differentiate system privileges from object privileges - Distinguish between granting privileges and roles |
| Using DDL Statements to Create and Manage Tables | 14% | - Categorize the main database objects - Create a simple table - Alter table definitions - Describe the data types that are available for columns - Drop, rename, and truncate tables - Review the table structure |
| Working with Oracle Database SQL | 8% | - Explain the installation of Oracle Database software - Describe the Oracle Database architecture - Start up and shut down a database - Create a container database |
Oracle 1z0-071 Exam FAQ: Worry-Free Answers
Oracle Database SQL is an official Oracle certification exam, listed under the code 1z0-071. Passing it earns you the Oracle PL/SQL Developer Certified Associate certification, positioned at the Associate level. It also connects to Oracle Database Administrator Certified Associate (DBA), Oracle Database SQL Certified Associate. For anyone aiming at a leadership track in IT, this credential is one of the clearest markers of verified skill.
Passing Oracle Database SQL takes 63%, and the official registration fee is $245 USD. Retakes charge the full $245 USD again, which is why accuracy in preparation matters more than volume. Validate your readiness with repeated PracticeVCE practice scores above the requirement before committing to a date.
The Oracle Database SQL exam contains 70 questions to answer within 120 minutes. The SOFT engine from PracticeVCE imitates the real test scene on your computer and uses special methods to help you master questions and answers, so the official time limit becomes a practiced routine rather than a surprise.
No formal prerequisites required, but basic knowledge of relational database concepts is recommended
Vendor requirements are revised periodically, so confirm the current conditions before registering via the official exam page.
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Oracle Database SQL is structured into 13 official domains. The leading ones are Using Set Operators (5%), Manipulating Data (14%), and Using Subqueries to Solve Queries (15%). The full topic breakdown appears above; accurate preparation starts with an accurate map.
Oracle Database SQL Sample Questions:
Examine the structure of the EMPLOYEES table.
You must display the maximum and minimum salaries of employees hired 1 year ago.
Which two statements would provide the correct output? (Choose two.)
- A. SELECT MIN(Salary), MAX(salary)
FROM (SELECT salary FROM
employees
WHERE hire_date < SYSDATE-365); - B. SELECT minsal, maxsal
FROM (SELECT MIN(salary) minsal, MAX(salary) maxsal
FROM employees
WHERE hire_date < SYSDATE-365)
GROUP BY maxsal, minsal; - C. SELECT minsal, maxsal
FROM (SELECT MIN(salary) minsal, MAX(salary) maxsal
FROM employees
WHERE hire_date < SYSDATE-365
GROUP BY MIN(salary), MAX(salary)); - D. SELECT MIN(Salary) minsal, MAX(salary) maxsal
FROM employees
WHERE hire_date < SYSDATE-365
GROUP BY MIN(salary), MAX(salary);
Correct Answer: A,B 🗳️
View the Exhibit and examine the details of the PRODUCT_INFORMATIONtable.
Exhibit
You must display PRODUCT_NAME from the table where the CATEGORY_IDcolumn has values
12or 13, and the SUPPLIER_IDcolumn has the value 102088.
You executed this SQL statement:
Which statement is true regarding the execution?
- A. It would execute but would return no rows.
- B. It would execute and return the desired result.
- C. It would not execute because the same column has been used twice with the AND logical operator.
- D. It would not execute because the entire WHERE clause is not enclosed within parentheses.
Correct Answer: A 🗳️
Evaluate these commands which execute successfully:
Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence?
(Choose two.)
- A. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into and no explicit value is given for ORD_NO.
ORD_ITEMS - B. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ.
- C. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers.
- D. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times.
- E. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS.
Correct Answer: B,C 🗳️
Which two statements are true regarding constraints? (Choose two.)
- A. The column with a UNIQUEconstraint can store NULLS.
- B. A constraint is enforced only for an INSERToperation on a table.
- C. A foreign key cannot contain NULLvalues.
- D. You can have more than one column in a table as part of a primary key.
Correct Answer: A,D 🗳️
The INVOICEtable has a QTY_SOLDcolumn of data type NUMBERand an INVOICE_DATE column of data type DATE.
NLS_DATE_FORMATis set to DD-MON-RR.
Which two are true about data type conversions involving these columns in query expressions?
(Choose two.)
- A. qty_sold BETWEEN `101' AND `110' : uses implicit conversion
- B. invoice_date = '15-march-2019' : uses implicit conversion
- C. invoice_date > '01-02-2019' : uses implicit conversion
- D. qty_sold = `0554982' : requires explicit conversion
- E. CONCAT(qty_sold, invoice_date) : requires explicit conversion
Correct Answer: A,C 🗳️
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