1Z0-047: Oracle Database SQL Practice Test - 2025
Your Pathway to Oracle SQL Expertise: Preparation for the 1z0-047 Exam
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Jan 2025
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What you will learn
Introduction to SQL: Understand the basics of SQL and its importance in database management. Learn about relational database concepts and how SQL is used to
Retrieving Data Using the SQL SELECT Statement: Construct basic SQL queries to retrieve data from a database. Use various SELECT statement clauses
Restricting and Sorting Data: Filter data using the WHERE clause and comparison operators. Sort data using the ORDER BY clause.
Using Single-Row Functions to Customize Output: Manipulate strings, numbers, and dates using single-row functions.
Reporting Aggregated Data Using Group Functions: Use group functions like SUM, AVG, COUNT, MAX, and MIN to aggregate data.
Displaying Data from Multiple Tables: Write SQL queries to join tables using inner and outer joins.
Using Subqueries to Solve Queries: Write single-row and multiple-row subqueries.
Using the SET Operators: Combine query results using UNION, UNION ALL, INTERSECT, and MINUS operators.
Manipulating Data: Insert new data into tables using the INSERT statement.
Using DDL Statements to Create and Manage Tables: Create tables and define their structure using the CREATE TABLE statement.
6096333
udemy ID
7/27/2024
course created date
7/30/2024
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