With the proper permissions, analysts can use SQL to select the data they need for additional analysis and reporting. This class, SQL Querying: Fundamentals, provides an overview of the SQL commands that can be used to access that data
Overview
Organizations use large SQL databases to store information about clients, products, or sales. However, that data is locked into those databases until it is accessed by a business intelligence tool such as Power BI, Tableau or Crystal Reports.
With the proper permissions, analysts can use SQL to select the data they need for additional analysis and reporting. This class, SQL Querying: Fundamentals, provides an overview of the SQL commands that can be used to access that data.
You will:
• Connect to the SQL Server database and execute a simple query.
• Include a search condition in a simple query.
• Use various functions to perform calculations on data.
• Organize the data obtained from a query before it is displayed on-screen.
• Retrieve data from multiple tables.
Target Student
This course is intended for individuals with basic computer skills, familiar with concepts related to database structure and terminology, and who want to learn the basics of querying SQL databases using the SELECT statement.
Prerequisites
Some familiarity with database terminology and structure is helpful.
Course Outline
Executing a Simple Query
Connect to the SQL Database using SQL Server Management Studio
Query a Database using the SELECT Statement
Save a Query Script to a File
Modify and Execute a Saved Query
Performing a Conditional Search
Use the WHERE Clause to Search and Filter Data using One or More Conditions
Use the WHERE Clause to Search for a Range of Values with BETWEEN and IN Clauses
How to Handle NULL Values in Data
Search Text Data Based on Patterns using the LIKE Operator
Working with Functions
Format and Manipulate Dates using Date Functions
Summarize Data using Aggregate Functions Like COUNT, SUM, AVG, MIN, MAX
Use Functions to Manipulate String Values
Organizing Data
Sort Data using the ORDER BY Clause
Group Data with the GROUP BY Clause
Filter Grouped Data using the HAVING Clause
Retrieving Data from Multiple Tables
Query Data from Multiple Tables using the JOIN Clause
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You will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel data entry process.
This course will use Postgres, an advanced open-source database management system. Concepts from this course will apply equally to other database systems such as MySQL and SQL Server, with the minor syntax differences noted during class.
Learn about SQL Server Database Administration from us to get valuable tips, tutorials, that Provides DBA Training in My SQL Starting with very basics to advance level which will be an added advantage that will help you gets hired by best companies.
This class is designed for database users who want to be able to create, read and modify SQL statements for use with their databases.
This certification demonstrates your skills and breakthrough insights in developing and maintaining the next wave of mission-critical environments.
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