SQL Course, SQL Intermediate 3-Day Course, Milton Keynes, Online

SQL Course, SQL Intermediate 3-Day Course

Our style: Hands-on, practical, Instructor-led, Online

Retrieve valuable information, trends, summaries, statistics and insights from your company data, using SQL. Large datasets are easily analysed and summarised with SQL.

Why use SQL: Retrieve data, simply, quickly and easily. Make sense of your data. MySQL  is cost effective, (open source database), Secure and Cross-Platform, cost of maintenance is pretty low, and a favored option for small and medium sized companies.

Candidate who would like to gain a basic understanding of a SQL database and SQL commands and move on the next stage. The content of the course covers the topics required for the Certified SQL Developer I examination.

Prerequisites:

No existing knowledge on SQL is required.

 SQL Course summary.

In this SQL Course you will learn how to get valuable information, trends, summaries, statistics and insights from your company data using SQL. This course is ideal for managers and data analysts who need to get business intelligence from data.  

SQL Course Description

Session 1: Database Concepts To assist with the SQL aspects of the SQL Course, we also cover database basics. What is a database? Tables, rows and columns, Indexes, primary keys, unique constraints and foreign keys, Client-Server architecture, Supported data types, table types. The Information_Schema.

Session 2: Using the SQL client SQL Getting started and Logging in, Selecting a database, Client commands, Entering and executing SQL statements, Retrieving previous commands, Creating, editing and executing SQL files, Redirecting output into a file, Command line execution of SQL Scripts

Session 3: Basic SQL SELECT statement The SQL SELECT statement, Case sensitivity, Quotes, Statement terminator, Syntax conventions, The select clause, The FROM clause, Conditions and the WHERE clause, Boolean operators (AND and OR) and SQL conditional operators (=,!=,>,<,IN, and BETWEEN).The ORDER BY clause, Column aliases, Arithmetic expressions, Null functions (“IS NULL,” “IS NOT NULL,” , "Isnull",“Coalesce”), Precedence of operators

Session 4: LIMIT / TOP, UNION Queries and SQL AGGERGATE Functions The LIMIT and TOP clauses, Aggregate (Sum, Average, Maximum, Minimum, Count), Group By, Rollup with Group By, Having.

Session 5: SQL Subqueries, Basic Subqueries, Nested Subqueries, CTE Tables Joins: SQL Cartesian products, SQL Joins (Inner join, Left join, Right join, Full join) Table aliases, Natural joins, Join using, Join on, Multi-table joins, Union, Union All, Except, Intersect

Session 6: SQL Numeric Functions (ABS, SIGN, MOD, etc.) and String Functions (Locate, Left, Right, Concat, etc), DATE and TIME functions

Session 7: SQL Views (Create, alter and drop), Stored Procedures with Input and Output parameters

Session 8: Creating Databases and Tables

Session 9: SQL Indexes Session 10: Managing Data Inserting rows, Replacing rows, Updating rows, Deleting rows, The truncate statement, The COMMIT and ROLLBACK commands, Savepoints, Implicit commits

Session 11: SQL Server Access Control Creating users, Renaming users, Dropping users, Granting privileges, Revoking privileges

Session 12: Import data into SQL and Export from SQL Exporting using SQL, Importing using SQL, Exporting from the command line, Importing from the command line

Read more: https://pcworkshopslondon.co.uk/sql-intermediate-3-day-course.html