Professional certification in Programming

ADVANCED SQL TRAINING

Our IT training courses are developed with industry-standards and career-focused technologies.


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Duration & Study Mode:
Full time, Part-time, Evening and Weekends, Virtual online
Location:
London, Flexible online
Duration: 5 Days / 5 Weeks

SQL (Structured Query Language) is the most extensively used database global language, and a wide range of database systems adopts it to create queries and manipulate data. Advanced SQL Developers are now in high demand in the IT sector. A firm grasp of advanced SQL methods can put them ahead of the competition whether they want to enter this line of employment or promote their position within their existing SQL-based working situation. This Advanced SQL training course expands on the existing knowledge and awareness of SQL given in the Introduction to SQL course. As a result, the Advanced SQL course focuses on sharing new, complex SQL approaches, helping you to comprehend the fundamental creative SQL ideas now in use in the database field. This course prepares SQL users to perform more complicated systems when examining and maintaining tables and conducting complex queries.

Prerequisites

  • You must have a prior grasp of SQL and complete the Introduction to SQL training course before enrollment in this course.

What will you gain after this course

  • You will know how to manage tables actively, Data Processing Language (DML), allowing the development of databases and applications, and scaling growing and dynamic technological networks are among SQL approaches during the course.
  • After completing the training course, you will have a solid grasp of these approaches and the abilities required to maintain a relational database properly.

Jobs you can get
with  Your Advanced SQL Qualification

  • Database Manager
  • Project Manager
  • Project Coordinator
  • Database Engineer
  • Business Analyst

Corporate Group Training

  • Customized Training
  • Onsite / Virtual
  • Instructor-led Delivery
  • For small to large groups

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Who is this certification for?

  • This course is designed for people already familiar with SQL and want to increase their abilities and understanding.

Syllabus

  • Pros and cons of stored procedures
  • Creating stored procedures
  • Three ways to execute
  • System stored procedures
  • Declaring variables
  • SET versus SELECT
  • Tricks with variables and rowsets
  • So-called global variables
  • Passing parameters
  • Default values and WHERE clauses
  • Output parameters
  • Using RETURN
  • What are scalar functions?
  • Some examples
  • Disadvantages of scalar functions
  • Three advantages
  • IF/ELSE statement
  • Using CASE where possible
  • Syntax of WHILE
  • Breaking out of a loop
  • Basic transactions
  • Beginning a transaction
  • Committing/rolling back
  • Deleting and updating
  • Using DELETE and UPDATE
  • Sys.Objects
  • Dropping objects
  • Creating Tables in SQL
  • Inserting data
  • Inserting single rows
  • Inserting multiple rows
  • Using temporary tables
  • Creating table variables
  • Pros and cons of each approach
  • In-line table-valued functions
  • Multi- Statement table-valued functions
  • Limitations of user-defined functions
  • Using derived tables
  • Common Table Expressions (CTEs)
  • Recursive CTEs
  • The concept of a subquery
  • Using ALL, ANY, and IN
  • Correlated subqueries
  • Using EXISTS
  • Syntax of fetching rows
  • When to use (and when not to)
  • Using TRY/CATCH
  • System error functions
  • Custom error messages
  • The obsolete @@ error function
  • Version differences
  • The Visual Studio debugger
  • The SQL Server debugger
  • Debugging (breakpoints, etc.)

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