BD202

Advanced SQL Programming

94%

overall satisfaction for this course

?Average calculated from scores obtained from 826 participants who took this course.
  • Duration 2 days
  • Regular fee 955
  • Preferential fee 860?
  • Locations
    • Quebec City
    • Montreal
  • Top pick
  • Laboratory
    course
SUMMARY
DETAILS

Objectives

To provide the knowledge and skills required to optimize SQL requests in order to significantly improve application performance.

Targeted audience

Analysts, designers, programmers and relational database administrators.

Prerequisite

Knowledge of conceptual data modeling (Course BD101) and SQL syntax (Course BD102).

Customer Testimonials

A more in-depth look at SQL. The trainer is excellent, energetic, able to answer everyone's questions and provide examples.

Alnour G. / Analyste programmeur senior, Financière Banque Nationale

Content

  • Review of relational database design and normalization
  • Problems related to collation
  • The importance of table and column sizing
  • Operations on tables: DELETE, INSERT, UPDATE
  • The SELECT query and joins
  • Sargable vs nonsargable queries
  • Optimizing predicates: LIKE, BETWEEN, IN, NOT IN, EXISTS and INTERSECT
  • Operations on groups (GROUP BY and correlated subqueries)
  • Aggregation functions
  • Auxiliary tables
  • Handling views and temporary tables
  • Optimizing subqueries and group operations
  • The judicious use of indexes (for sorting and querying)
  • Code optimization
  • Cursors: when to use them and how to avoid them
  • Triggers
  • Presentation of some advanced techniques

DATES*

*Unless stated otherwise, all sessions are in French.
  • Quebec City

    February 13 to February 14 2019 - CONFIRMED

  • Montreal

    March 14 to March 15 2019

  • Montreal

    July 8 to July 9 2019

Trainer(s) assigned(s)

Other course(s) in this category