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| Section | Objectives |
|---|---|
| Topic 1: Using SQL Functions | - Use character, number, and date functions in SELECT statements - Use conversion functions |
| Topic 2: Using DML Statements | - Delete rows from a table - Control transactions - Use the MERGE statement - Insert rows into a table - Update rows in a table |
| Topic 3: Using Joins | - Use self-joins - Use cross joins - Use outer joins (LEFT, RIGHT, FULL) - Use equijoins and non-equijoins |
| Topic 4: Controlling User Access | - Differentiate system privileges from object privileges - Grant and revoke privileges - Create and manage roles |
| Topic 5: Using Set Operators | - Use UNION, UNION ALL, INTERSECT, and MINUS operators |
| Topic 6: Using SELECT Statements | - Use the FETCH clause to limit rows returned - Use the ORDER BY clause to sort rows - Use the WHERE clause to restrict rows - Execute a basic SELECT statement |
| Topic 7: Using DDL Statements | - Create and manage views - Create and manage tables - Create and manage sequences - Create and manage constraints - Create and manage indexes |
| Topic 8: Using Subqueries | - Use multiple-row subqueries - Use correlated subqueries - Use single-row subqueries |
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NEW QUESTION # 69
The column data type is converted to a primary key.
Answer: A
NEW QUESTION # 70
Which SQL function can be used to replace NULL values with a specified value?
Answer: A
NEW QUESTION # 71
Which SET operator returns rows from the first query that are not present in the second query?
Answer: A
NEW QUESTION # 72
Which SQLPlus command displays defined substitution variable values?
Answer: B
NEW QUESTION # 73
What is the primary purpose of granting privileges in Oracle Database?
Answer: C
NEW QUESTION # 74
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