Writing Powerful SQL Queries for SQL Server
Course 4559
1 DAY COURSE

Course Outline

Gain the skills to maximize 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 organization 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 Queries for SQL Server Benefits

  • 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

Instructor-Led Training Modules

  • 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
Course Dates
Attendance Method
Note about the Certification Exam

When you register for the course, you will be prompted to choose Y/N to take the exam. Please select yes, as all HHS CISO employees are required to attempt the exam if one is offered for the course. Please be advised, if your course if funded by DIR, the Certification Organization has agreed to provide DIR the pass/fail status of your exam. DIR will only share this information in an aggregated report to state leadership that reflects total exam pass or fails. No individual names of any students will be included in any reports.

DIR requires that you submit the request for your exam voucher within one month of the last day of your course. DIR requires that you take your exam within six months of the last day of your course.

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