Writing Queries Using SQL

The three-day course aims to acquaint students with the basics of SQL. Its content is a description of language syntax, definition of data structures, queries, and data manipulation.

Accredited course for Continuing Education of Pedagogical Staff

Course length: 3 days (8:30 - 16:00)

Dates

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• Students will be able to

  • Create and use queries in SQL
  • Manipulate with data
  • Define and work with database objects

• Course requirements

  • Refresh, master, and learn new SQL knowledge

• This course is intended for

  • Database administrators, developers, IT architects
  • Users who will use SQL to query, report and analyze

• Literature

  All participants will get internal materials.

• Hardware

  Classrooms are equipped with high-performance computers with Internet access and the possibility of wireless connection.

• Syllabus

  Module 1: Introduction to SQL

  • SQL language
  • DDL, DML, DCL statements
  • Expressions, operators, variables

  Module 2: SELECT

  • Syntax
  • DISTINCT
  • Aliases

  Module 3: Querying multiple tables

  • Joining tables
  • JOIN

  Module 4: Sorting and filtering data

  • ORDER BY
  • WHERE

  Module 5: Data types and built-in functions

  • Data types
  • Built-in functions
  • Data conversions

  Module 6: Grouping and aggregating data

  • Aggregating functions
  • GROUP BY

  Module 7: Subqueries

  • Scalar subqueries
  • Multi-valued subqueries
  • Corelated subqueries

  Module 8: Database objects

  • Views
  • Functions
  • Procedures

  Module 9: Set operators

  • UNION
  • INTERSECT
  • EXCEPT
  • APPLY

  Module 10: Pivoting

  • PIVOT
  • UNPIVOT

  Module 11: DML, DDL

  • INSERT
  • UPDATE
  • DELETE

  Module 12: Transactions

  • Using transactions
  • START/BEGIN
  • COMMIT
  • ROLLBACK

  Module 13: Query performance

  • Queries
  • Indexies
  • Statistics
  • Performance