00 353 1 2790020sales@olas.ie Olas: Professional, Direct, Clever & Helpful

SQL Advanced

 

Description

This course is aimed at learners who have a good grounding in SQL and wish to grow their skills further. The course will include learning how to carry out advanced data queries, advanced techniques to insert, delete and modify data and optimising database performance.

Price €325 per person

Dates

  • Book a place on this course and pay with your credit card.07 February 2018 , 1 Day
  • Book a place on this course and pay with your credit card.16 April 2018 , 1 Day
  • Book a place on this course and pay with your credit card.07 June 2018 , 1 Day
  • Book a place on this course and pay with your credit card.08 August 2018 , 1 Day
  • Book a place on this course and pay with your credit card.23 October 2018 , 1 Day
  • Book a place on this course and pay with your credit card.17 December 2018 , 1 Day

TARGET AUDIENCE

This course is designed for participants who have completed the SQL Introduction course or who are familiar with writing simple SQL queries to query and maintain a relational database.

PREREQUISITES

A good basic knowledge of SQL and relational databases. Ideally, learners should have attended an SQL Introduction course as well.

GOALS AND OBJECTIVES

  • Learn how to carry out advanced data queries.
  • Learn advanced techniques to insert, delete and modify data.
  • Learn how to optimise your database performance.
Course Outline
Click here to download course oultline

Advanced Selects – Revision
Recap on SQL main Clauses
Conditional processing with CASE

Advanced Select New Topics
Modified Comparison operators (ANY, ALL, SOME)
Restricting records using TOP (with ties)
Expanding searches using Wildcards ( % , _ , [ ] , [ ^ ] )
RANK and DENSE RANK functions

Summarising Data
Using the COMPUTE clause
CUBE and ROLLUP clauses
PIVOT table

Advanced Table Joins
Self Join
Joining Multiple Tables
Correlated sub-queries
Using the Merge Command

Using Temporary tables
Different types of temporary tables
When to use temporary tables

Advanced Data Manipulation Commands
Using the OUTPUT clause with INSERT, UPDATE, DELETE
TRUNCATE TABLE command

Data Integrity
Unique Constraints
Check Constraints
Default Constraints

Transaction Processing in details
Transaction save points
Setting Transaction Isolation Levels

Triggers
Creating Triggers
Using the Inserted and Deleted Tables

Database Performance
Using Indices
Best Practices for optimising Performance
Performance Monitoring

Summary and Review

Contact Us

Drop us a line, include your contact details and we will get back to you as soon as possible.