SQL Certification Training Course

SQL Certification Training Course Jaipur

SQL Certification Training Course

Duration : 1 Month

SQL Certification Training Course provides an exhaustive coverage of SQL Language.

Take Away – SQL Certification Training Course

  • Create database tables
  • Manage database objects
  • Access and manipulate data in the database using SQL statements
  • Control user access to data
  • Oracle 12c : SQL Certification exam readiness

Target Audience for SQL Certification Training Course

  • SQL Certification Training Course is valuable for those who are, or will be, working with Oracle1xi. Experience with relational databases and familiarity with basic programming concepts are helpful. Computer Fundamentals and Windows Operating System knowledge is an advantage. Any Programming Language, DBMS like Dbase or FoxPro are preferred and Oracle xi SQL and PL/SQL

Pre-requisites for SQL Certification Training Course

  • Computer Fundamentals,
  • Windows Operating System

Objectives of SQL Certification Training Course

  • 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

Recommended Next Course

Certification Exams
OCA
OCP

SQL Certification Training Course Contents

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
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
  • Controlling transactions with COMMIT and ROLLBACK
  • Deploying BEGIN TRANSACTION in SQL Server

Working with the SELECT Statement

Writing Single Table queries
  • Retrieving data with SELECT
  • Specifying column expressions
  • Sorting the result with ORDER BY
  • Handling NULL values in expressions
Restricting rows with the WHERE filter
  • Testing for equality or inequality
  • Applying wildcard characters
  • Avoiding NULL value pitfalls

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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