SQL Course Content
Introduction to SQL
The various types of databases, introduction to Structured Query Language, distinction between client server and file server databases, understanding SQL Server Management Studio, SQL Table basics, data types and functions, Transaction-SQL, authentication for Windows, Data control language, Identification and Keywords in T-SQL, Drop Table.
Introduction to relational databases, basic concepts of relational tables, working with rows and columns, various operators used like logical and relational, domains, constraints, stored procedures, indexes, primary key and foreign key, understanding group functions, unique key.
Working With SQL –Join,Tables,Variables
Deep dive into SQL Tables, working with SQL functions, operators and queries, creation of tables, retrieving data from tables, combining rows from tables using Inner, Outer, Cross and Self joins, deploying Operators like Union, Intersect, Except, creation of Temporary Table, Set Operator rules, working with Table variables.
Deep dive into SQL Functions
Understanding what SQL functions do, aggregate functions, scalar functions, functions that work on different data sets like numbers, characters & strings, dates, learning Inline SQL functions, general functions and duplicate functions.
WORKING WITH SUBQUERIES
Understanding of SQL Subqueries, rules of Subqueries, the statements and operators with which Subqueries can be used, modification of sub queries using set clause, understanding the different types of Subqueries – Where, Insert, Update, Select, Delete, etc., ways to create and view Subqueries.
SQL Views,Functions,Stored Procedures
Learning about SQL Views, ways of creating, using, altering, dropping, renaming and modifying Views, understanding Stored Procedures, key benefits of it, working with Stored Procedures, error handling, studying user-defined functions.
Deep Dive into User-defined Functions
Detailed study of user-defined functions, various types of UDFs like Scalar, Inline Table Value, multi-statement Table, what are Stored Procedures? when to deploy Stored Procedures? What is Rank Function? Triggers, when to execute Triggers?
SQL Optimization& Performance
Detailed understanding of SQL Server Management Studio, learning what is Pivot in Excel and SQL Server, XL path, differentiating between Char, Varchar and NVarchar, working with Indexes, creation of Index, advantages, records grouping, searching, sorting, modifying data, creation of clustered indexes, using index to cover queries, index guidelines and Common Table Expression.
Project – Writing complex Sub QueriesTopics – This project will give you hands-on experience in working with SQL sub-queries and utilizing it in various scenarios. Some of the sub-queries that you will be working with and gain hands-on experience in are – IN or NOT IN, ANY or ALL, EXISTS or NOT EXISTS, and other major queries.