In today's competitive environment, information is one of the most important factors in determining the success of an organization. If you are able to manage and retrieve information efficiently, you can streamline the organization's processes and give it a competitive edge. Some data analysis tasks may require that you query multiple tables simultaneously or create complex views of data.
In this course, you will learn advanced querying techniques such as writing nested queries, using JOINs to combine data from multiple tables, summarizing query results, using advanced filtering, and using views to simplify repetitive querying tasks. You will also learn how to perform common database administration tasks such as duplicating tables, modifying table structures, inserting, updating, or deleting data, and indexing tables to optimize query performance, and learn how to work with multiple tasks as a transaction.
Students should have a foundational understanding of SQL querying, basic computer skills and SQL skills, and be familiar with concepts related to database structure and terminology.
Business Analysts, Data Analysts, Developers, and those needing to know how to query in a SQL database.
Students should have a foundational understanding of SQL querying, basic computer skills and SQL skills, and be familiar with concepts related to database structure and terminology.
In this course, you will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel the data entry process.
You will:
Lesson 1: Using Nested Queries
Lesson 2: Manipulating Table Data
Lesson 3: Manipulating Table Structure
Lesson 4: Working with Views
Lesson 5: Indexing Data
Lesson 6: Managing Transactions
Join our public courses in our Finland facilities. Private class trainings will be organized at the location of your preference, according to your schedule.