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₹5,000.00
20

Course Features

  • Lectures 0
  • Quizzes 0
  • Duration 13 day
  • Skill level Mid Level
  • Language English
  • Students 20
  • Assessments Yes

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20 students

SQL Certification Training Course in Jaipur

Course Details:

Create, access, and manipulate databases. At the same time, collect points, unlock levels and achievements, and compete with other learners from around the world. Whether you want to become the next greatest database designer, or you would simply like to have the ability to query databases from code, We will take you through the fundamentals of SQL in a highly interactive, rapid, and effective manner.

Course Modules:

SQL Overview

  • Outlining SQL as the cornerstone of database activity
  • Applying the ANSI/ISO standards
  • Describing the fundamental building blocks: tables, columns, primary keys and foreign keys

Building the Database Schema

  • Creating tables and columns
  • Building tables with CREATE TABLE
  • Modifying table structure with ALTER TABLE
  • Adding columns to an existing table
  • Removing tables with DROP TABLE

Protecting data integrity with constraints

  • Guaranteeing uniqueness with primary key constraints
  • Enforcing integrity with foreign key constraints
  • Imposing business rules with check constraints
  • Enabling and disabling constraints
  • Removing constraints with ALTER TABLE

Improving performance with indexes

  • Expediting data retrieval with indexes
  • Recommending guidelines for index creation

Manipulating Data

  • Modifying table contents
  • Adding table rows with INSERT
  • Changing row content with UPDATE
  • Removing rows with DELETE

Applying transactions

  • Atomic Consistent Isolated Durable (ACID) rules
  • Controlling transactions with COMMIT and ROLLBACK

Writing Single Table Queries

  • Retrieving data with SELECT
  • Restricting rows with the WHERE filter
  • Sorting the result with ORDER BY
  • Handling NULL values in expressions
  • Avoiding NULL value pitfalls in filter conditions

Querying Multiple Tables

  • Applying the ANSI/ISO standard join syntax
  • Matching related rows with INNER JOIN
  • Including nonmatched rows with OUTER JOIN
  • Creating a Cartesian product with CROSS JOIN

Combining results with set operators

  • Stacking results with UNION
  • Identifying matching rows with INTERSECT
  • Utilizing EXCEPT to find nonmatching rows

Employing Functions in Data Retrieval

  • Processing data with row functions
  • Conditional formatting with the CASE expression
  • Utilizing the CASE expression to simulate IF tests
  • Dealing with NULL values

Performing analysis with aggregate functions

  • Summarizing data using SUM, AVG and COUNT
  • Finding the highest/lowest values with MAX and MIN
  • Defining the summary level with GROUP BY
  • Applying filter conditions with HAVING

Constructing Nested Queries

  • Applying subqueries in filter conditions
  • Correlated vs. noncorrelated subqueries
  • Testing the existence of rows

Including subqueries in expressions

  • Placing subqueries in the column list
  • Creating complex expressions containing subqueries
  • Handling subqueries that return no rows

Developing In-Line and Stored Views

  • Breaking down complex problems
  • Selecting data from a query result set
  • Subqueries in the FROM clause
  • Creating views in a database
  • Building reusable code
  • Updateable vs. non-updateable views
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