Writing Powerful SQL Queries for SQL Server

Course 4559

  • Duration: 1 day
  • Labs: Yes
  • Language: English
  • Level: Intermediate

Gain the skills to maximise the potential of SQL, formulate powerful, complex queries, and avoid common errors and pitfalls. This SQL Queries training course provides an understanding of possibilities and potential risks that could affect your organisation and is intended for users and developers who want to learn how to use the power of SQL queries for retrieving content from SQL Server databases.

Writing Powerful SQL Course Delivery Methods

  • Online

Writing Powerful SQL Course Information

In this Writing Powerful SQL course, you will learn how to:

  • Select the most efficient solution to complex SQL problems.
  • Apply joins and subqueries.
  • Identify and avoid common error situations.
  • Ensure that correct queries continue to work correctly in the future.
  • Produce test data for thorough and complete testing.

Writing Power SQL course attendees need to have familiarity with:

  • Relational database theory and concepts.
  • Tables and columns.
  • Primary and foreign keys.
  • The basics of SELECT statements.
  • Using Management Studio to enter, edit, and execute SQL statements.

Advanced SQL Queries Instructor-Led Training Outline

  • Dealing with NULL-value problems
  • Combining tables with inner and outer joins
  • Handling self-contained and correlated subqueries
  • Ensuring complete and correct join conditions
  • Avoiding ambiguous columns
  • Guaranteeing single-row subqueries

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Course FAQs

By maximising the SQL query to its fullest potential from formulating challenging queries makes a SQL query powerful.

Yes! We know your busy work schedule may prevent you from getting to one of our classrooms which is why we offer convenient online training to meet your needs wherever you want, including online training.