Exam Name: Oracle Database SQL
Certification Provider: Oracle
Corresponding Certification: Oracle PL/SQL Developer Certified Associate
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Among the certifications in its track, the 1z0-071 exam has enjoyed wide recognition in recent years, which is exactly why so many candidates choose it. TestKingsIT supports that choice with 437+ Q&As carrying expert-verified answers across the Oracle Database SQL objectives.
Oracle 1z0-071 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Using Conversion Functions and Conditional Expressions | 10% | - Apply the NVL, NULLIF, and COALESCE functions to data - Describe implicit and explicit data type conversion - Use conditional IF THEN ELSE logic in a SELECT statement - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions |
| Using Subqueries to Solve Queries | 15% | - Define subqueries - Write single-row and multi-row subqueries - Describe the types of problems that subqueries can solve - List the types of subqueries |
| Reporting Aggregated Data Using Group Functions | 15% | - Identify the available group functions - Group data by using the GROUP BY clause - Include or exclude grouped rows by using the HAVING clause - Describe the use of group functions |
| Manipulating Data | 14% | - Describe each data manipulation language (DML) statement - Update rows in a table - Insert rows into a table - Control transactions - Delete rows from a table |
| Controlling User Access | 5% | - Distinguish between granting privileges and roles - Differentiate system privileges from object privileges - Grant privileges on tables and on a view |
| 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 |
| Working with Oracle Database SQL | 8% | - Start up and shut down a database - Describe the Oracle Database architecture - Explain the installation of Oracle Database software - Create a container database |
| 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 |
| 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 |
| Restricting and Sorting Data | 6% | - Use ampersand substitution to restrict and sort output at runtime - Limit the rows that are retrieved by a query - Sort the rows that are retrieved by a query - Use DEFINE and UNDEFINE commands |
| Displaying Data from Multiple Tables Using Joins | 15% | - Cross join tables - 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 - Join a table to itself by using a self-join |
| Using Single-Row Functions to Customize Output | 10% | - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Perform arithmetic with date data - 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 |
| Using DDL Statements to Create and Manage Tables | 14% | - Create a simple table - Drop, rename, and truncate tables - Alter table definitions - Categorize the main database objects - Review the table structure - Describe the data types that are available for columns |
The Oracle Database SQL Exam: Honest Answers
Yes — that is what the three versions are for. The online test engine runs on any electronic device and keeps working even without internet, so commutes and waiting rooms become 1z0-071 exam practice time. The PDF version prints out for reading anywhere and sharing with friends, and the PC test engine simulates the formal test atmosphere when you are at a desk. All three carry the same daily-checked Oracle Database SQL bank, so spare moments in any format add up to the same preparation.
The official outline divides the 1z0-071 exam into weighted domains, including:
- Using Conversion Functions and Conditional Expressions (10%)
- Retrieving Data Using the SQL SELECT Statement (5%)
- Using DDL Statements to Create and Manage Tables (14%)
The Oracle Database SQL practice questions at TestKingsIT map onto these same objectives, so spare-time study in any format stays on target.
The 1z0-071 exam is the official assessment behind the Oracle Database SQL certification from Oracle, and it has earned wide recognition in recent years. Its difficulty is real, which is precisely why the credential carries weight. Candidates who want to prepare with less time and money are best served by efficient, objective-focused material — and by using spare moments consistently rather than waiting for free weeks that never come.
The 1z0-071 exam contains 70 questions with 120 minutes minutes to complete them. Timed practice in the test engine under the same limit turns that constraint into a trained habit.
Passing the 1z0-071 exam requires 63%, and registration costs $245 USD. Careful preparation protects that investment — and our written refund policy exists to reduce the economic loss if a covered attempt still does not go your way.
No formal prerequisites required, but basic knowledge of relational database concepts is recommended
Yes. After you become a member at TestKingsIT, discounts are offered on your purchases — our way of rewarding candidates who prepare with us across more than one exam. Offers change from time to time, so ask our 24/7 team about the current member discount before you check out the Oracle Database SQL materials. Combined with the free trial and 365 days of free updates, membership makes the 1z0-071 exam package noticeably better value.
Oracle Database SQL Sample Questions:
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table.
Evaluate this SQL statement:
ALTER TABLE emp
DROP COLUMN first_name;
Which two statements are true? (Choose two.)
- A. The FIRST_NAME column would be dropped provided at least one column remains in the table.
- B. The FIRST_NAME column can be dropped even if it is part of a composite PRIMARY KEY provided the CASCADE option is added to the SQL statement.
- C. The FIRST_NAME column would be dropped provided it does not contain any data.
- D. The drop of the FIRST_NAME column can be rolled back provided the SET UNUSED option is added to the SQL statement.
Correct Answer: A,D 🗳️
Examine the data in the CUST_NAMEcolumn of the CUSTOMERStable:
You want to display the CUST_NAMEvalues where the last name starts with Mcor MC.
Which two WHERE clauses give the required result? (Choose two.)
- A. WHERE INITCAP (SUBSTR (cust_name, INSTR(cust_name, `')+1)) IN (`MC%', `Mc%)
- B. WHERE INITCAP (SUBSTR (cust_name, INSTR(cust_name, `')+1)) LIKE `Mc%'
- C. WHERE SUBSTR (cust_name, INSTR (cust_name, `') +1) LIKE `Mc%' OR `MC%'
- D. WHERE SUBSTR (cust_name, INSTR (cust_name, `') +1) LIKE `Mc%'
- E. WHERE UPPER (SUBSTR (cust_name, INSTR(cust_name, `')+1)) LIKE UPPER (`MC%')
Correct Answer: C,D 🗳️
In the customers table, the CUST_CITY column contains the value 'Paris' for the CUST_FIRST_NAME 'Abigail'.
Evaluate the following query:
What would be the outcome?
- A. Abigail IS
- B. Abigail PA
- C. An error message
- D. Abigail Pa
Correct Answer: D 🗳️
Examine the data in the EMPtable:
You execute this query:
Why does an error occur?
- A. An alias name must not be used in a GROUP BY clause.
- B. An alias name must not be used in an ORDER BY clause.
- C. An alias name must not contain space characters.
- D. An alias name must always be specified in quotes.
Correct Answer: B 🗳️
View the Exhibit and examine the structure of the ORDER_ITEMS table.
You must select the ORDER_ID of the order that has the highest total value among all the orders in the ORDER_ITEMS table.
Which query would produce the desired result?
- A. SELECT order_id
FROM order_items
WHERE(unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items) GROUP BY order_id; - B. SELECT order_id
FROM order_items
WHERE (unit_price*quantity) = (SELECT MAX(unit_price*quantity) FROM order_items GROUP BY order_id) - C. SELECT order_id
FROM order_items
GROUP BY order_id
HAVING SUM(unit_price*quantity) = (SELECT MAX(SUM(unit_price*quantity)) FROM order_items GROUP BY order_id); - D. SELECT order_id
FROM order_items
WHERE(unit_price*quantity) = MAX(unit_price*quantity)
GROUP BY order_id;
Correct Answer: C 🗳️
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