Introduction to SQL | | Software Development
Introduction to SQL
Duration
16 hours
Location
Online
Language
English
Code
DEV-010
€ 400 *
Training for 7-8 or more people? Customize trainings for your specific needs
Description
This training offers an introduction to SQL and helps participants develop the necessary skills for searching and modifying data in SQL databases. It is aimed at developers, analysts and other specialists who need to learn SQL basics.
After completing the course, a certificate
is issued on the Luxoft Training form
is issued on the Luxoft Training form
Objectives
- Perform simple search operations
- Perform search using several tables
- Perform search with sorting
- Modify data in a database
Target Audience
Developers, analysts and other specialists who need to learn SQL basics.
Roadmap
- Introduction to relational databases. Normalization
- Basics of DDL. Creating tables and indexes. SQL Data types
- Referential integrity. Restricting column values to values present in referenced table only. Foreign keys and REFERENCES clause
- Queries. SELECT statement for single table, filtering rows with WHERE, built-in functions
- Practice
- Table joins. Selecting data from multiple linked tables
- Subqueries. Using other query results in filtering rows and calculating additional columns
- Sorting and grouping data
- Aggregate functions (COUNT, MIN, MAX, SUM)
- Practice
- Window functions. Complex aggregations
- Practice
- How are SQL queries handled? Execution plan
- Insert, update, and delete data (INSERT, UPDATE, DELETE). Using these operations with subqueries
- Practice
- General concepts of transactions and data integrity. COMMIT and ROLLBACK statements. ACID properties of transactions
- Practice
Schedule and prices
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